Free Printable Physics Mid-Term Review

Free Printable Worksheets

Worksheets

Physics Mid-Term Review

Total questions: 178

Worksheet time: 6hrs 47mins

Name

Class

Date

1.

What happens to the velocity of a ball as it is dropped off a cliff?

a)

It decreases at a uniform rate

b)

It increases at a uniform rate

c)

It is constant

d)

It increases at a non-uniform rate

2.

The unit we use to measure acceleration is ___.

a)

m/s

b)

m

c)

s

d)

m/s²

3.

Rocket-powered sleds are used to test the human response to acceleration. If a rocket-powered sled is accelerated to a speed of 444 m/s in 1.83 seconds, then what is the distance that the sled travels?

Choose the appropriate equation.

a)

v=v_o+at

b)

d=v_ot+1/2at²

c)

v²=v_o²+2ad

d)

d=1/2(v+v_o)t

4.

An engineer is designing the runway for an airport. Of the planes that will use the airport, the lowest acceleration rate is likely to be 3 m/s². The takeoff speed for this plane will be 65 m/s. All airplanes will start from rest. Assuming this minimum acceleration, what is the minimum allowed length for the runway?

a)

v=v_o+at

b)

d=v_ot+1/2at²

c)

v²=v_o²+2ad

d)

d=1/2(v+v_o)t

5.

The unit we use to measure speed is ___.

a)

m/s

b)

m

c)

s

d)

m/s²

6.

On the moon, a feather dropped from rest from a height of 2 meters reaches the surface in 1.57 seconds. What is the acceleration of gravity on the moon?

a)

0.616 m/s²

b)

1.59 m/s²

c)

1.62 m/s²

d)

2.54 m/s²

7.

Choose the equation that help solve the following problem most easily...

Jake Peralta is in high speed (22.4 m/s) pursuit of his frienemy Doug Judy when he suddenly skids to a stop in 2.55 s. Determine the skidding distance of the car (assume uniform acceleration).

a)

b)

c)

d)

8.

Choose the equation that help solve the following problem most easily...

Flight 828 accelerated down a runway at 3.20 m/s2 for 32.8 s until it finally lifts off the ground. Determine the distance traveled before takeoff.

a)

b)

c)

d)

9.

Choose the equation that help solve the following problem most easily...

Moya is employed an engineer and is designing the runway for an airport. Of the planes that will use the airport, the lowest acceleration rate is likely to be 3 m/s2. The takeoff speed for this plane will be 65 m/s. Assuming this minimum acceleration, what is the minimum allowed length for the runway?

a)

b)

c)

d)

10.

Choose the equation that help solve the following problem most easily...

Kenta drops out of school to pursue a career as a stunt person in Hollywood. h

Her first gig is to ride a rocket-powered sleds that is accelerated to a speed of 444 m/s in 1.83 seconds, then what distance did she travel?

a)

b)

c)

d)

11.

Choose the equation that help solve the following problem most easily...

Sofia decides to take her acrogymnastics to the next level and try out for America's Got Talent. Her routine calls for a final jump that sees her free fall from rest on a platform (a=9.8m/s2 down) for 1.60 seconds, what will be her final velocity?

a)

b)

c)

d)

12.

Choose the equation that help solve the following problem most easily...

Kenta drops out of school to pursue a career as a stunt person in Hollywood. h

Her first gig is to ride a rocket-powered sleds that is accelerated to a speed of 444 m/s in 1.83 seconds, then what distance did she travel?

a)

b)

c)

d)

13.

A pumpkin is dropped from a 35 m building. What is its initial velocity (v_i)?

a)

35 m

b)

0 m/s

14.

A car accelerates uniformly from rest at 3.2m/s ²

when the car traveled a distance of 40 m it’s speed will be

a)

12.5 m/s

b)

8.0m/s

c)

16m/s

d)

128m/s

15.

a car is NOT accelerating if it is moving

a)

at constant velocity

b)

only as influenced by gravity

c)

in a circle

d)

at increasing speed

16.

a tiger travels 96 m in 8s. what is his velocity over the interval

a)

0.04m/s

b)

25m/s

c)

225m/s

d)

12m/s

17.

A car can go from 0 m/s to 60 m/s in 10 seconds. What is the acceleration of the car?

a)

6 m/s²

b)

60 m/s²

c)

180 m/s²

d)

10 m/s²

18.

A boat slows from 40 m/s to 10 m/s over a 15 m distance. What is the acceleration of the boat? (Assume the velocity is in the positive direction).

a)

6 m/s²

b)

- 6 m/s²

c)

- 8 m/s²

d)

-2 m/s²

19.

A ball is dropped (starts from rest) and falls for 12 seconds. What is the distance traveled by the ball? (Assume the acceleration due to gravity is 10 m/s²).

a)

720 m

b)

1440 m

c)

60 m

d)

12 m

20.

A car starts at rest and accelerates at a constant 2 m/s² for 10 seconds. What is the final velocity of the car?

a)

2 m/s

b)

10 m/s

c)

20 m/s

d)

40 m/s

21.

If a freely falling object were somehow equipped with a speedometer, its speed reading would increase each second by

a)

about 5 m/s.

b)

about 9.8 m/s.

c)

about 15 m/s.

d)

a rate that depends on its initial speed.

22.

If you throw a baseball straight up, what is its vertical velocity at the highest point?

a)

9.8 m/s²

b)

9.8 m/s

c)

0 m/s²

d)

0 m/s

23.

A ball is thrown upwards and caught when it comes back down at the same height. In the absence of air resistance, the speed of the ball when caught would be

a)

less than the speed it had when thrown upwards.

b)

more than the speed it had when thrown upwards.

c)

the same as the speed it had when thrown upwards.

d)

need more information to determine.

24.

A freely falling object starts from rest. After falling for 6 seconds, it will have a speed of about:

a)

6m/s

b)

36m/s

c)

60m/s

d)

12m/s

25.

An object is moving in a circle with constant speed. Which of the following is/are true?

I. The object has constant velocity

II. The object has nonzero acceleration

III. After one revolution, the magnitude of the displacement is a positive value.

a)

I only

b)

II only

c)

III only

d)

I and II only

e)

II and III only

26.

Describe the motion of the velocity vs. time graph pictured

a)

zero velocity

b)

constant velocity

c)

constant acceleration

d)

changing acceleration

27.

Driving a car in a circle at a constant 35 km/h does not change ________ but does change ________.

a)

velocity;direction

b)

acceleration;speed

c)

direction;speed

d)

speed;direction

28.

Describe the motion of the distance vs. time graph pictured

a)

zero velocity

b)

constant velocity

c)

constant acceleration

d)

changing acceleration

29.

When velocity is positive and acceleration is negative, what happens to the object’s motion?

a)

the object speeds up

b)

the object slows down

c)

the object remains at rest

d)

the object remains at a constant velocity

30.

Mr. McAliley walks 5 meters forward, then turns around and walks 5 meters backward. What is his distance traveled?

a)

7.07 m

b)

0 m

c)

10 m

d)

1 m

31.

Mr. McAliley walks 5 meters forward, then turns around and walks 5 meters backward. What is his displacement?

a)

7.07 m

b)

0 m

c)

10 m

d)

1 m

32.

While San San is running away from her problems, she runs 300 m forward, stops to catch her breath, then runs another 250 m forward.

True/False: Her distance and displacement are the same.

a)

True

b)

False

33.

The graph shows Ashley riding her bike to Maria's house.
What was occurring from point B to point C?

a)

She was increasing her speed.

b)

She stopped for 4 minutes

c)

She was decreasing in speed

34.

The graph shows Ashley riding her bike to Maria's house.
What is occurring from point A to point B?

a)

they are traveling at a constant speed

b)

they are decreasing in speed

c)

they stopped to take a break

35.

The graph represents

a)

No motion

b)

Constant velocity

c)

Acceleration

d)

Deceleration

36.

Which graph represents the greatest acceleration?

a)

A

b)

B

c)

C

d)

D

37.

Organize these options into the right categories

Categorize the following

velocity

displacement

acceleration

time

distance

speed

vector

scalar

38.

How long would it take a car, starting from rest and accelerating uniformly in a straight line at 5 m/s² , to cover a distance of 200 m?

a)

9.0 s

b)

10.5 s

c)

12.0 s

d)

15.5 s

39.

A rock is dropped off a cliff and strikes the ground with an impact velocity of 30 m/s. How high was the cliff?

a)

20 m

b)

30 m

c)

45 m

d)

60 m

40.

A stone is thrown vertically upward with an initial speed of 5 m/s. What is the velocity of the stone 3 seconds later?

a)

25 m/s, upward

b)

25 m/s, downward

c)

35 m/s, upward

d)

35 m/s, downward

41.

The (a) of a velocity-time graph equals the displacement.

Choose from the below words

slope

velocity

tangent

area under the curve

acceleration

displacement

42.

In Newtonian physics, ________________ is any motion of a body where gravity is the only force acting upon it.

a)

kinematics

b)

free fall

c)

mechanics

d)

velocity

43.

What vector gives the sum of these two vectors?

a)

b)

c)

d)

e)

44.

A vector includes ______ and ________.

a)

direction, magnitude

b)

magnitude, units

c)

direction, units

d)

scalars, scalars

45.

A resultant vector is

a)

equal to the sum of one vector.

b)

equal to the sum of two or more vectors.

c)

equal to the difference of one vector.

46.

Bob walks 2 miles north and turns west and walks 2 miles. What is Bob's general displacement?

a)

4 miles northeast

b)

4 miles northwest

c)

3 miles northwest

d)

3 miles southeast

47.

Aaron Agin was doing his vector homework. He failed to label the resultant. Now he does not know which vector is R. Help him out!

a)

Vector A is the resultant.

b)

Vector B is the resultant.

c)

Vector C is the resultant.

d)

Vector D is the resultant.

48.

When using the head-to-tail method to draw a vector addition diagram, the resultant is drawn from the _____ .

a)

head of the first vector to the tail of the last vector

b)

tail of the first vector to the head of the last vector

c)

head of the last vector to the tail of the first vector

d)

tail of the last vector to the head of the last vector

49.

The diagram is a vector addition diagram. Which equation accurately describes the vectors that are being added?

a)

A + B + C = D

b)

A + B + D = C

c)

C + A + B = D

d)

D + C + A = B

50.

The diagram is a vector addition diagram. Which equation accurately describes the vectors that are being added?

a)

A + D + C = B

b)

B + A + D = C

c)

B + C + D = A

d)

C + B + A = D

51.

Cameron (Cam for short) Per hikes to a campsite where he will spend the evening. He hikes 6.0 km, north and 3.0 km, west. The CCW direction of Cam's overall displacement is ___.

a)

approximately $27\degree$

b)

exactly $30\degree$

c)

approximately $117\degree$

d)

exactly $120\degree$

e)

approximately $127\degree$

52.

Cameron (Cam for short) Per hikes to a campsite where he will spend the evening. He hikes 6.0 km, north and 3.0 km, west. The magnitude of Cam's displacement is ___km

a)

3.0

b)

4.5

c)

6.7

d)

45

53.

Choose the arrow that best represents what the resultant vector would be.

a)

b)

c)

d)

e)

54.

Choose the arrow that best represents what the resultant vector would be.

a)

b)

c)

d)

e)

55.

If a car moves 12 km North, 19 km East, and 12 km South, what is its displacement?

a)

12 km

b)

19 km, East

c)

31 km

d)

43 km, East

56.

Find the angle made by adjacent side 7 and hypotenuse is 14.

a)

60⁰

b)

30⁰

c)

45⁰

d)

50⁰

57.

If two vectors to be added are at right angles, you will need to

a)

just add them together.

b)

use the Pythagorean theorem.

c)

use the Law of Cosines.

d)

subtract the smaller for the larger.

58.

The process of breaking a vector into its components is called

a)

vector resultant.

b)

vector displacement.

c)

vector coordinates.

d)

vector resolution.

59.

What is the x component of the vector in the diagram?

a)

104N

b)

-60N

c)

60N

d)

95N

60.

What is the y component of the vector in the diagram?

a)

104N

b)

-60N

c)

60N

d)

95N

61.

What is the y component of the vector given in the diagram?

a)

77N

b)

92N

c)

120N

d)

60N

62.

What is the y component of the vector in the diagram?

a)

104N

b)

60N

c)

-104N

d)

95N

63.

Which of these is not a vector quantity?

a)

displacement

b)

time

c)

velocity

d)

acceleration

64.

What is the buoyant force on a 20 𝑘𝑔 box that

displaces 4 𝑚³ of water (density of water is 1000 kg/𝑚³) ?

$F_b=pVg$

Buoyant Force = (density of fluid)(volume of displaced fluid)(acceleration due to gravity)

a)

800N

b)

40000N

c)

4000N

d)

20000N

65.

What is the magnitude of the buoyant force on a

20 𝑁 ball that is floating in a liquid of density

800𝑘𝑔/𝑚³ .

a)

20N

b)

40N

c)

80N

d)

800N

66.

The sum of all forces acting on an object and direction

a)

Contact Force

b)

Balanced Force

c)

Unbalanced Force

d)

Net Force

67.

The force that keeps objects on top of surfaces instead of letting them sink into the surface is known as:

a)

normal

b)

abnormal

c)

static

d)

inertia

68.

what is another name for the "force of gravity"

a)

weight

b)

mass

c)

height

d)

size

69.

Mass is defined as _____

a)

the amount of matter in an object

b)

speed of an object

c)

the weight of an object

d)

the color of an object

70.

A Newton is a unit of...

a)

force

b)

inertia

c)

acceleration

d)

velocity

71.

What is the force of gravity acting on a person with a mass of 70Kg

a)

700 down

b)

700N up

c)

70N down

d)

70N up

72.

What is the force of gravity acting on a person with a mass of 90Kg

a)

900N up

b)

900N down

c)

90N up

d)

90N down

73.

The scientific unit for mass is

a)

Kg

b)

N

c)

pounds

d)

ounces

74.

You have a ball with a weight of 76N. What is the mass of the ball?

a)

76N

b)

76kg

c)

7.6kg

d)

7.6N

75.

An object is moving in a circle with constant speed. Which of the following is/are true?

I. The object has constant velocity

II. The object has nonzero acceleration

III. After one revolution, the magnitude of the displacement is a positive value.

a)

I only

b)

II only

c)

III only

d)

I and II only

e)

II and III only

76.

Which of the following is a vector quantity?

a)

velocity

b)

speed

c)

time

d)

distance

77.

A car traveling at 75 km/h. In order for the car to be traveling at a constant velocity, what must be true? Check any that apply

a)

The car must continue in the same direction

b)

The car must maintain the same speed

c)

The car must be constantly changing speed

d)

The car must be constantly changing direction

78.

What does the area under the slope of a velocity vs time graph represent?

a)

acceleration

b)

velocity

c)

speed

d)

displacement

79.

Describe the motion of the velocity vs. time graph pictured

a)

zero velocity

b)

constant velocity

c)

constant acceleration

d)

changing acceleration

80.

Driving a car in a circle at 35 km/h does not change ________ but does change ________.

a)

velocity;direction

b)

acceleration;speed

c)

direction;speed

d)

speed;direction

81.

True/False: A car driving in a circle at 35 km/h is not accelerating.

a)

True

b)

False

82.

Which pair of graphs represent the same motion?

a)

pair 1

b)

pair 2

c)

pair 3

d)

pair 4

83.

Which of the following quantities is a scalar quantity?

a)

velocity

b)

speed

c)

displacement

d)

acceleration

84.

The diagram pictured represents the relationship between velocity and time of travel for four cars (A, B, C, and D) in uniform motion. Which car has the greatest acceleration during the time interval 10 seconds to 15 seconds?

a)

line A

b)

line B

c)

line C

d)

line D

85.

Describe the motion of the distance vs. time graph pictured

a)

zero velocity

b)

constant velocity

c)

constant acceleration

d)

changing acceleration

86.

When velocity is positive and acceleration is negative, what happens to the object’s motion?

a)

the object speeds up

b)

the object slows down

c)

the object remains at rest

d)

the object remains at a constant velocity

87.

The difference between speed and velocity is that velocity has ________, but speed does not.

a)

amount

b)

magnitude

c)

direction

d)

time

88.

The displacement vs. time graph pictured represents the motion of a cart initially moving forward (away from the reference point) along a straight line. During which interval is the cart moving forward at constant speed?

a)

AB

b)

BC

c)

CD

d)

DE

89.

Mr. McAliley walks 5 meters forward, then turns around and walks 5 meters backward. What is his distance traveled?

a)

7.07 m

b)

0 m

c)

10 m

d)

1 m

90.

Mr. McAliley walks 5 meters forward, then turns around and walks 5 meters backward. What is his displacement?

a)

7.07 m

b)

0 m

c)

10 m

d)

1 m

91.

While San San is running away from her problems, she runs 300 m forward, stops to catch her breath, then runs another 250 m forward.

True/False: Her distance and displacement are the same.

a)

True

b)

False

92.

The graph shows Ashley riding her bike to Maria's house.
What was occurring from point B to point C?

a)

She was increasing her speed.

b)

She stopped for 4 minutes

c)

She was decreasing in speed

93.

The graph shows Ashley riding her bike to Maria's house.
What is occurring from point A to point B?

a)

they are traveling at a constant speed

b)

they are decreasing in speed

c)

they stopped to take a break

94.

Which runner won the race?

a)

A

b)

B

c)

C

95.

The graph represents

a)

No motion

b)

Constant velocity

c)

Acceleration

d)

Deceleration

96.

The graph represents

a)

Acceleration

b)

No motion

c)

Deceleration

d)

Constant Velocity

97.

Which graph represents the greatest acceleration?

a)

A

b)

B

c)

C

d)

D

98.

v_i

a)

velocity

b)

initial velocity

c)

final velocity

d)

acceleration

99.

v_f

a)

velocity

b)

initial velocity

c)

final velocity

d)

acceleration

100.

a

a)

velocity

b)

distance

c)

acceleration

d)

accuracy

101.

acceleration units

a)

m/s

b)

m/s²

c)

m²/s²

d)

m

102.

distance or displacement units

a)

m/s

b)

m/s²

c)

m²/s²

d)

m

103.

a tiger travels 96 m in 8s. what is his velocity over the interval

a)

0.04m/s

b)

25m/s

c)

225m/s

d)

12m/s

104.

7.The actual path covered by a body from initial point to final point is called as______

a)

Displacement

b)

Distance

c)

Velocity

d)

Speed

105.

8.The shortest distance between any two points is called as______

a)

Distance

b)

Speed

c)

Velocity

d)

Displacement

106.

How close a measurement is to the true value is called..

a)

Accuracy

b)

Precision

c)

Significant

d)

Estimate

107.

When a measurement is repeatable and consistent it is said to have...

a)

High precision

b)

Low precision

c)

High accuracy

d)

Low accuracy

108.

This bullseye demonstrates...

a)

High Accuracy & High Precision

b)

High Accuracy & Low Precision

c)

Low Accuracy & High Precision

d)

Low Accuracy & Low Precision

109.

?

a)

High Accuracy & High Precision

b)

High Accuracy & Low Precision

c)

Low Accuracy & High Precision

d)

Low Accuracy & Low Precision

110.

This bullseye demonstrates...

a)

High Accuracy & High Precision

b)

High Accuracy & Low Precision

c)

Low Accuracy & High Precision

d)

Low Accuracy & Low Precision

111.

Jessie estimates the weight of her cat to be 8 pounds. The actual weight of the cat was 10 pounds. Find the percent error.

a)

15%

b)

20%

c)

25%

d)

30%

112.

How many significant figures are in 127.500?

(a)

113.

How many significant figures are in 670?

(a)

114.

How many significant figures are in 300900?

(a)

115.

How many significant figures are in 0.0730?

(a)

116.

Give the answer to the correct number of significant figures to

145.63 - 28.9

a)

116.73

b)

116.7

c)

116.70

d)

117

117.

Give the answer to the correct number of significant figures to

17.3 x 6.2

(a)

118.

Give the answer to the correct number of significant figures to

247.89 ÷ 43.5

a)

5.70

b)

5.7

c)

5.699

d)

5.69

119.

Convert 1 foot to inches. Which equation is set up correctly?

a)

b)

120.

Convert 500 feet to inches. Which equation is set up correctly?

a)

b)

121.

Convert 600 in to cm. Which equation is set up correctly?

a)

b)

122.

Convert 4 cups to tablespoons. Which equation is set up correctly?

a)

b)

123.

How would you write 0.0005 in scientific notation?

a)

50 x 10⁵

b)

5 x 10^-4

c)

5 x 10³

d)

0.5 x 10³

124.

How many significant figures does the following number have: 0.002040

a)

6

b)

4

c)

3

d)

2

125.

What is 78.5 rounded to one significant figure?

a)

79

b)

78.5

c)

70

d)

80

126.

Round 1047.78 to three sig figs

a)

104

b)

105

c)

1050

d)

1050.00

127.

How many Significant Figures in the number below?
4.56 x 10³

a)

5

b)

4

c)

6

d)

3

128.

Solve & Round to Correct Sig Figs.

2.5 x 4.00 =

a)

10

b)

10.

c)

10.0

d)

10.00

129.

The correct scientific notation for this number is: 67,400,000

a)

6.74 x 10⁷

b)

67.4 x 10⁶

c)

6.74 x 10^-7

d)

674 x 10⁵

130.

Solve & Round to Correct Sig Figs.

0.5 x 5.0 =

a)

2

b)

3

c)

2.5

d)

3.0

131.

Solve & Round to Correct Sig Figs.

4.75 + 0.2 =

a)

4.95

b)

5

c)

5.0

d)

4.9

132.

240 cm = ___________ m

a)

2400

b)

24

c)

2.4

d)

0.24

133.

1000 m = ___________ km

a)

100

b)

10

c)

1

d)

0.1

134.

330 cm = ___________ m

a)

3,300

b)

33

c)

3.3

d)

0.33

135.

0.57 mL = ___________ L

a)

5.7

b)

0.057

c)

0.0057

d)

0.00057

136.

Convert 5 cm to mm:

a)

5,000mm

b)

0.5 mm

c)

0.05 mm

d)

50 mm

137.

6 kg = _____ g

a)

6

b)

6000

c)

600

d)

.006

138.

Which unit is the smallest?

a)

km

b)

mm

c)

m

d)

cm

139.

Select the largest unit.

a)

kilogram

b)

centigram

c)

decigram

d)

decagram

140.

Acceleration of an object happens when things ________

a)

slow down

b)

go faster

c)

change direction (turn)

d)

All of the above

141.

Total distance divided by total time is

a)

average speed

b)

constant speed

c)

instantaneous speed

d)

acceleration

142.

What is velocity?

a)

the quickness of an object

b)

the location of an object

c)

acceleration

d)

speed in a specific direction

143.

65 miles per hour North is an example of an objects what?

a)

Speed

b)

Velocity

c)

Average Speed

d)

Constant Speed

144.

Speed is different from velocity because

a)

Velocity has a direction

b)

Speed uses Distance /Time

c)

Velocity doesn't include time

d)

Velocity doesn't include distance

145.

_____ is how fast an object moves in a specific direction.

a)

velocity

b)

speed

c)

displacement

d)

distance

146.

An elevator traveled 15 floors (150 ft) at a speed of 4.5 m/s. What additional information is needed to determine the velocity of the elevator?

a)

the direction the elevator traveled

b)

how long the elevator was stationary

c)

how many times the elevator stopped

d)

the total distance the elevator traveled

147.

A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?

a)

10 m/s

b)

1000 m/s

c)

100 seconds

d)

10 seconds

148.

Which of the following quantities is not a vector?

a)

velocity

b)

speed

c)

acceleration

d)

displacement

149.

A llama is traveling at 20 m/s when it slows down to 5 m/s in a span of 2 s. What is its acceleration?

a)

-15 m/s^2

b)

-7.5 m/s^2

c)

-25 m/s^2

d)

-12.5 m/s^2

150.

final speed minus initial speed, divided by time

a)

acceleration

b)

speed

c)

relative motion

151.

Which of the following quantities is a scalar quantity?

a)

velocity

b)

speed

c)

displacement

d)

acceleration

152.

Mr. McAliley walks 5 meters forward, then turns around and walks 5 meters backward. What is his distance traveled?

a)

7.07 m

b)

0 m

c)

10 m

d)

1 m

153.

Mr. McAliley walks 5 meters forward, then turns around and walks 5 meters backward. What is his displacement?

a)

7.07 m

b)

0 m

c)

10 m

d)

1 m

154.

While San San is running away from her problems, she runs 300 m forward, stops to catch her breath, then runs another 250 m forward.

True/False: Her distance and displacement are the same.

a)

True

b)

False

155.

acceleration units

a)

m/s

b)

m/s²

c)

m²/s²

d)

m

156.

distance or displacement units

a)

m/s

b)

m/s²

c)

m²/s²

d)

m

157.

a tiger travels 96 m South in 8s. What is his velocity over the interval?

a)

0.04m/s South

b)

25m/s South

c)

225m/s South

d)

12m/s South

158.

7. The actual path covered by a object from initial point to final point is called as______

a)

Displacement

b)

Distance

c)

Velocity

d)

Speed

159.

8. The shortest distance between an object's starting and ending position is called ______

a)

Distance

b)

Speed

c)

Velocity

d)

Displacement

160.

When velocity is positive and acceleration is negative, what happens to the object’s motion?

a)

the object speeds up

b)

the object slows down

c)

the object remains at rest

d)

the object remains at a constant velocity

161.

When velocity is positive and acceleration is positive, what happens to the object’s motion?

a)

the object speeds up

b)

the object slows down

c)

the object remains at rest

d)

the object remains at a constant velocity

162.

What is the net force?

a)

10 N

b)

0 N

c)

25 N

d)

1 N

163.

The sum of all forces acting on an object.

a)

Contact Force

b)

Balanced Force

c)

Unbalanced Force

d)

Net Force

164.

What units are used to measure force?

a)

Kilogram

b)

Meter

c)

Pascal

d)

Newton

165.

In a tug of war the left team pulls with a force of 200N. The right team pulls with a force of 150N. What is the net force?

a)

50N to the left.

b)

350N to the left.

c)

350N to the right.

d)

50N to the right.

166.

What is the net force?

a)

400 N Up

b)

400 N Down

c)

- 400 N Down

d)

800 N Down

167.

Based on the information in the diagram, what is the net force acting on this object?

a)

12 N downward

b)

4 N upward

c)

4 N downward

d)

8 N to the left

168.

The force that causes objects to remain at rest on a flat surface and is also called support force

a)

Weight

b)

Mass

c)

Normal force

d)

Gravitational force

169.

What is the name of the force being applied by the person pushing on the box?

a)

normal

b)

gravity

c)

applied

d)

friction

170.

What is the name of the force acting between the floor and the box?

a)

normal

b)

gravity

c)

applied

d)

friction

171.

What is a "negative" force?

a)

a very light tap.

b)

a loss of force

c)

a force in a direction that you've decided to call negative.

172.

If the boy is pulling with a force of 10 N and the girl is pushing with a force 20 N, what is the net force on the box?

a)

10 N

b)

20 N

c)

30 N

d)

0 N

173.

What is Newtons 2nd law of motion?

a)

Pancakes

b)

Force= Mass multiplied by acceleration

c)

For every action there is a equal and opposite re-action.

d)

Law of gravity

174.

What is Newton's First Law

a)

F=ma

b)

Every action has an equal and opposite reaction

c)

An object at rest stays at rest, an object in motion stays in motion.

d)

Friction

175.

A cannonball with a mass of 0.5 kg is flying at an acceleration of 10 m/sec/sec. What is its force?

a)

50 Newtons

b)

5 Newtons

c)

20 Newtons

d)

9.5 Newtons

176.

A 20 kg bike accelerates at 10 m/s². What was the force?

a)

25 Newtons

b)

20 Newtons

c)

200 Newtons

d)

10 Newtons

177.

A 260.5N unbalanced force applied to push a chair across the room causing an acceleration of 4.2 m/s². What is the mass of the chair?

a)

62.02 kg

b)

63.69 kg

c)

263.3 kg

d)

1123.5 kg

178.

Name the missing force...

a)

tension force

b)

gravitational force

c)

normal force

d)

applied force

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