Free Printable All Physics S1

1.

When you know both the speed and direction of an object's motion, you know the (a)

Choose from the below words

velocity of an object

acceleration of the object

displacement of the object

2.

What is the value of the acceleration due to gravity on Earth in m/ $s^2$ ?

3.

How can we find the value of the instantaneous speed with a position graph?

a)

Total distance $\div$ Total time

b)

The slope of the curve at the origin

c)

The slope of the curve at the desired time

d)

Distance $\div$ Time at the desired time

4.

Give the correct SI unit for the different propositions:

Distance: (a)

Velocity: (b)

Acceleration: (c)

Choose from the below words

meter

m/s

m/s2

miles

mph

km

km/h

seconds

kilogram

hours

5.

Indicate the correct category for each unit (5 units in total):

h: (a)

dm: (b)

m/s: (c)

m/ $s^2$ : (d)

miles: (e)

Choose from the below words

Time

Distance

Velocity

Acceleration

Volume

Preassure

Temperature

6.

(a) = (b) + direction

Choose from the below words

Velocity

Speed

7.

What is the SI unit for time?

a)

Hour

b)

Minute

c)

Second

d)

Day

8.

What is speed?

a)

how far you go

b)

how much distance is covered over a period of time

c)

how fast you accelerate

d)

the change in the location of a object

9.

In which graph is the runner not moving?

a)

graph A

b)

graph B

c)

graph C

d)

graph D

10.

Which graph indicates that one runner started 10 yards ahead of the other?

a)

graph A

b)

graph B

c)

graph C

d)

graph D

11.

In which graph are both runners moving at the same speed?

a)

graph A

b)

graph B

c)

graph C

d)

graph D

12.

In the graph shown above how long does it take for the runner to get to the 30 yard mark?

a)

1 second

b)

2 seconds

c)

3 seconds

d)

4 seconds

13.

Which of the following is defined as the "location of an object?"

a)

position

b)

distance

c)

displacement

d)

vector

14.

Which of the following is defined as "how far an object travels?"

a)

position

b)

distance

c)

displacement

d)

vector

15.

Which of the following is defined as the "distance from where an object starts to where it ends?"

a)

position

b)

distance

c)

displacement

d)

vector

16.

The airplane flew at a speed of 300 miles per hour.

a)

Speed

b)

Velocity

17.

A baseball is thrown at 97 mph towards the North of the stadium.

a)

Speed

b)

Velocity

18.

Match the following

a)

100 m

1.

Distance

b)

50 m/s

2.

Speed

c)

2 s

3.

Time

d)

50 m/s to the West

4.

Velocity

19.

Which of the following could be a correct answer for solving for the time?

a)

t= 4 kilometers

b)

t = 4 km/hr

c)

t = 4 hr

d)

t = 4hr/km

20.

Which of the following could be an answer if solving for the distance?

a)

d = 4 seconds

b)

d = 4 meters/second

c)

d = 4 seconds/meters

d)

d = 4 meters

21.

If Harry drives 4 miles in 2 minutes, what was his speed?

a)

0.5 miles/min

b)

2 miles/min

c)

2 min/m

d)

0.5 min/m

22.

If Sally is speeding through the parking lot at 18m/hr, and she travels 9 m, how long did it take her?

a)

2 m/hr

b)

0.5 hr

c)

2 m

d)

0.5 m

23.

If Emma is running for 8 minutes at 0.02 miles/min, how far did she run in miles?

24.

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

25.

Alan travels 100 km in 5hrs. Find his average speed in km/h

26.

What is the speed of an object that travels 60 meters in 4 seconds?

27.

What is this graph showing?

a)

Constant Speed

b)

Acceleration (speeding up)

c)

Negative Acceleration (slowing down)

d)

No motion

28.

Acceleration: is the rate of change in ___________.

a)

speed

b)

distance

c)

velocity

d)

displacement

29.

A roller coasters accelerates from an initial speed of 6.0 m/s to a final speed of 70 m/s over 4 seconds. What's the acceleration?

30.

What does this line represent?

a)

constant speed

b)

not moving

c)

speed increasing

d)

speed increasing at a constant rate

31.

when an object changes its position compared to a reference point.

a)

acceleration

b)

speed

c)

motion

d)

reference point

32.

Is this a speed or acceleration graph?

a)

speed

b)

acceleration

33.

What is happening at segment E?

a)

acceleration

b)

deceleration

c)

constant speed

d)

no motion/object at rest

34.

What is happening at segment F?

a)

acceleration

b)

deceleration

c)

constant speed

d)

no motion/object at rest

35.

What is happening at segment A?

a)

acceleration

b)

deceleration

c)

constant speed

d)

no motion/object at rest

36.

What is happening at segment B?

a)

acceleration

b)

deceleration

c)

constant speed

d)

no motion/object at rest

37.

What is happening at segment C?

a)

acceleration

b)

deceleration

c)

constant speed

d)

no motion/object at rest

38.

What is happening at segment D?

a)

acceleration

b)

deceleration

c)

constant speed

d)

no motion/object at rest

39.

Is this a speed or acceleration graph?

a)

speed

b)

acceleration

40.

What is happening at segment B?

a)

no motion/object at rest

b)

constant speed

c)

acceleration

41.

What is happening at segment A?

a)

no motion/object at rest

b)

constant speed

c)

deceleration

42.

Check all that apply.

Speed can be measured in :

a)

miles per hour or mph

b)

meters per second or m/s

c)

speed per hour or s/h

d)

kilometers per hour or km/h

43.

When the dam opens, water flows downriver at 10 m/second. If a leaf is placed in the water, how far will it travel in 5 seconds?

44.

Spiderman goes from 0 to 180 m/s in 2.5 seconds. What is his acceleration?

45.

At which point is this object not moving?

A

B

C

46.

At which point is this object traveling at a constant speed?

A

B

C

47.

At which point does the object suddenly accelerate?

A

B

C

48.

Match these for this graph

a)Deceleration

b)Acceleration

c)Constant Speed

1

2

3

1)

2)

3)

49.

the starting point for measuring any type of motion

a)

Motion

b)

Displacement

c)

Velocity

d)

Reference Point

50.

the rate at which speed or velocity changes

a)

acceleration

b)

average speed

c)

motion

d)

reference point

51.

Find the distance Sara walks from A to B, B to C then C to D?

a)

11m

b)

3m

c)

5m

d)

8m

52.

You are sitting in your car and driving at 30 km/h. What is the speed in km/h of the car if you are the reference point?

53.

Select the points where the car is at rest.

A

B

C

D

54.

What is the total displacement of the car?

55.

Match the following

a)

Geocentric reference

1.

Frame with Earth at the center

b)

Heliocentric reference

2.

Frame with the Sun at the center

c)

Galilean frame of reference

3.

Frame with no acceleration

56.

Match the force to the force vectors on the image.

a)

Normal

b)

Friction

c)

Gravity

d)

Engine

1

2

3

4

1)

2)

3)

4)

57.

What direction will the box move?

a)

Up

b)

Down

c)

Left

d)

Right

58.

Label the forces to show the object in equilibrium.

a)

20 N

b)

10 N

c)

50 N

1

2

1)

2)

59.

What is the definition of a force?

a)

Net force equal 0N and there is no change in the object's motion

b)

the overall force acting on an object after all forces are combined

c)

a push or a pull that acts on an object

d)

The force does not equal 0N, the object accelerates

60.

What do we call a force that has a net force of zero Newtons and the object does not change its motion?

a)

balanced force

b)

unbalanced force

c)

acceleration force

d)

net force

61.

What do we call a force that causes an object to accelerate?

a)

net force

b)

moving force

c)

acceleration force

d)

unbalanced force

62.

Match the following

a)

1.

Friction

b)

2.

Gravity

c)

3.

Inertia

d)

4.

Velocity

e)

5.

Acceleration

63.

Inertia is dependent on how much _______ something has

a)

Mass

b)

Weight

c)

Style

d)

Wheels

64.

True or False:

Your mass on Earth is the same on the Moon.

a)

True

b)

False

65.

True or False:

Your Weight on earth is the same on the Moon

a)

True

b)

False

66.

What is the unit for mass?

a)

kilogram

b)

Liter

c)

Meter

d)

Newton

67.

What is the unit for the weight?

a)

Kilogram

b)

Joule

c)

Newton

d)

Meter

68.

What is the unit of force?

a)

Kilogram

b)

Meter

c)

m/s²

d)

Newton

69.

What is the WEIGHT (in Newtons) of a 12.75 kg toddler on Earth?

70.

Friction is

a)

A force that goes with motion and speeds up an object

b)

A force that tries to stop or slow down the motion of an object

c)

A force that dosent do anything to the motion of an object.

d)

A force that is like gravity and only occurs in outerspace.

71.

If there is a 16 N force acting on an object to the right and a 10 N force acting on that same object to the left, what is the net force?

72.

Which of the following contact forces is always perpendicular to the surface?

a)

applied force

b)

air resistance

c)

tension force

d)

normal force

73.

Select all forces acting on a person sitting on a chair:

a)

normal force

b)

gravity

c)

applied force

d)

tension force

74.

Select all forces acting on a dresser being pushed across the floor:

a)

friction

b)

applied force

c)

normal force

d)

gravity

75.

Gravity attracts all objects towards one another.

a)

False

b)

True

c)

It depends

76.

Any object with mass has gravity.

a)

True

b)

Sometimes

c)

False

d)

Never

77.

As distance between two objects increase the pull of gravity

a)

Increases

b)

Decreases

c)

Stays the same

78.

The amount of matter in an object is

a)

pressure

b)

weight

c)

mass

d)

force

79.

Which of the following never changes no matter where in the universe?

a)

weight

b)

force

c)

mass

d)

pounds

80.

Gravity can be defined as the –

a)

force of attraction between two or more masses.

b)

friction created when two objects are in contact.

c)

energy given off by stars due to nuclear reactions.

d)

path an object follows as it moves through space.

81.

The formula for the weight is

a)

W = g

b)

W = G

c)

W = m x g

d)

W = m x G

82.

What is the universal law of gravity?

a)

m x g

b)

$\frac{\left(G\ \times m_1\ \times m_2\right)}{r}$

c)

$\frac{\left(G\ \times m_1\ \times m_2\right)}{r^2}$

d)

$m\ \times\frac{g}{r^2}$

83.

How does friction affect speed?

a)

more friction decreases speed

b)

more friction increases speed

c)

less friction decreases speed

84.

Rougher surfaces have ...

a)

greater friction

b)

less friction

c)

the same level of friction

85.

Your weight on the Moon is....

a)

More than your weight on Earth.

b)

Less than earth weight on Earth

86.

On what planet of the solar system the weight has the highest value?

a)

Venus

b)

Mars

c)

Saturn

d)

Jupiter

87.

What forces are acting on an iceberg at rest?

a)

Archimedes'

b)

Electromagnetism

c)

Tension

d)

Gravity

e)

Normal force

88.

What force explains the stability of an atom nucleus?

a)

electromagnetic force

b)

weak nuclear force

c)

gravitational force

d)

strong nuclear force

89.

We have two particles with a positive charge. Do they attract each other or do they repulse each other?

a)

repulse each other

b)

neutralize each other

c)

attract each other

90.

What are the 4 fundamental forces ?

a)

Gravity

b)

Electromagnetism

c)

Weak Nuclear Force

d)

Strong Nuclear Force

e)

Ultimate Force

91.

Is this an example of balanced or unbalanced forces?

a)

Balanced

b)

Unbalanced

92.

Is this an example of balanced or unbalanced forces

a)

Balanced

b)

Unbalanced

93.

This type of friction keeps an object in place / not moving:

a)

static friction

b)

kinetic friction

c)

sliding friction

d)

rolling friction

94.

What type of contact force would I draw on a free body diagram to show Ava Mae's softball bag hanging off of her shoulder?

a)

normal force

b)

applied force

c)

friction

d)

tension force

95.

Match the words with their definition.

a)

Origin

1.

Intersection of the two axes

b)

X-axis

2.

Horizontal axis

c)

Y-axis

3.

Vertical axis

96.

What is the unit of the slope?

a)

m

b)

s

c)

m/s

d)

$\frac{m}{s^2}$

e)

$\frac{m}{s^3}$

97.

Select the point at (3, 2)

A

B

98.

$slope\ =\ \frac{\left(Y_2-Y_1\right)}{\left(X_2-X_1\right)}$

Which option has all X and Y values substituted in correctly?

a)

$slope\ =\frac{\left(6-4\right)}{\left(10-5\right)}$

b)

$slope\ =\ \frac{\left(6-10\right)}{\left(4-5\right)}$

c)

$slope\ =\ \frac{\left(10-6\right)}{\left(5-4\right)}$

d)

$slope\ =\ \frac{\left(5-4\right)}{\left(10-6\right)}$

99.

Which values would be on the y-axis when graphing these points?

a)

Time

b)

Distance

100.

What is the value of the slope?

a)

$\frac{3}{5}$

b)

$\frac{5}{3}$

c)

$3$

d)

$5$

101.

Which statement describes a vector?

a)

It has magnitude but no direction

b)

It has direction but no magnitude

c)

It has both direction and magnitude

d)

It has constant magnitude but no
direction

102.

What is the net force?
100 N 230 N
<------ --------->

a)

30 N to the right

b)

230 N to the right

c)

130 N to the right

d)

This is a balanced force

103.

What is the net force?

a)

5.5 N left

b)

5.5 N right

c)

2.5 N left

d)

2.5 N right

104.

What is the net force?

a)

65 N left

b)

65 N right

c)

35 N left

d)

35 N right

105.

What is the net force?

a)

4.2 N left

b)

4.2 N right

c)

2.2 N left

d)

2.2 N right

106.

What is the net force?

a)

11 N left

b)

11 N right

c)

3 N left

d)

3 N right

107.

What is the net force?

a)

3 N left

b)

3 N right

c)

7 N left

d)

7 N right

108.

You and your dad are moving the couch from one side to another. Your dad pushes with a force of 35 N to the right and you push with a force of 25 N right. What is the net force on the couch?

a)

60 N right

b)

10 N left

c)

60 n right

d)

50 N left

109.

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

110.

If both people are exerting a force of 30 N, what is the net force?

a)

30 N

b)

60 N

c)

300 N

d)

0 N

111.

Match the words with their definition.

a)

Origin

1.

Intersection of the two axes

b)

X-axis

2.

Horizontal axis

c)

Y-axis

3.

Vertical axis

112.

What is the unit of the slope?

a)

m

b)

s

c)

m/s

d)

$\frac{m}{s^2}$

e)

$\frac{m}{s^3}$

113.

Select the point at (3, 2)

A

B

114.

$slope\ =\ \frac{\left(Y_2-Y_1\right)}{\left(X_2-X_1\right)}$

Which option has all X and Y values substituted in correctly?

a)

$slope\ =\frac{\left(6-4\right)}{\left(10-5\right)}$

b)

$slope\ =\ \frac{\left(6-10\right)}{\left(4-5\right)}$

c)

$slope\ =\ \frac{\left(10-6\right)}{\left(5-4\right)}$

d)

$slope\ =\ \frac{\left(5-4\right)}{\left(10-6\right)}$

115.

Which values would be on the y-axis when graphing these points?

a)

Time

b)

Distance

116.

What is the value of the slope?

a)

$\frac{3}{5}$

b)

$\frac{5}{3}$

c)

$3$

d)

$5$

117.

Which statement describes a vector?

a)

It has magnitude but no direction

b)

It has direction but no magnitude

c)

It has both direction and magnitude

d)

It has constant magnitude but no
direction

118.

What is the net force?
100 N 230 N
<------ --------->

a)

30 N to the right

b)

230 N to the right

c)

130 N to the right

d)

This is a balanced force

119.

What is the net force?

a)

5.5 N left

b)

5.5 N right

c)

2.5 N left

d)

2.5 N right

120.

What is the net force?

a)

65 N left

b)

65 N right

c)

35 N left

d)

35 N right

121.

What is the net force?

a)

4.2 N left

b)

4.2 N right

c)

2.2 N left

d)

2.2 N right

122.

What is the net force?

a)

11 N left

b)

11 N right

c)

3 N left

d)

3 N right

123.

What is the net force?

a)

3 N left

b)

3 N right

c)

7 N left

d)

7 N right

124.

You and your dad are moving the couch from one side to another. Your dad pushes with a force of 35 N to the right and you push with a force of 25 N right. What is the net force on the couch?

a)

60 N right

b)

10 N left

c)

60 n right

d)

50 N left

125.

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

126.

If both people are exerting a force of 30 N, what is the net force?

a)

30 N

b)

60 N

c)

300 N

d)

0 N

127.

What is the formula for the error?

real = real value

measured = measured value

a)

$\frac{\left|real\ -measured\ \right|}{measured\ }$

b)

$\frac{real\ }{\left|real-measured\ \right|}$

c)

$\frac{\left|real\ -measured\ \right|}{real\ }$

d)

$\frac{measured\ }{\left|measured\ -\ real\ \right|}$

128.

Reorder the following from the highest to the lowest

a)

Kilo -

b)

Deca -

c)

Basic unit

d)

Deci -

e)

Milli -

1)

2)

3)

4)

5)

129.

What conversion(s) is/are correct?

a)

2.5 cm = 0.25 mm

b)

3 km = 3 000 m

c)

0.002 dam = 20 cm

d)

15.47 dm = 0.01547 hm

130.

What is the SI unit for time?

a)

Hour

b)

Minute

c)

Second

d)

Day

131.

What is the SI unit for the mass?

a)

Meter

b)

Kilogram

c)

Mole

d)

Liter

e)

Pound

132.

What is the SI unit for temperature?

a)

Degree Celsius

b)

Degree Fahrenheit

c)

Kelvin

d)

Pascal

e)

Liter

133.

What is the correct conversion ?

(1 mile = 1.609 km)

a)

3 km = 1.86 miles

b)

3 km = 4.83 miles

c)

None of them

134.

Complete the calculation to determine the equivalent in liter of 0.5 gallon?

(1 gallon = 3.79 Liters)

a)3.79 gallons

b)3.79 L

c)0.5 gallon

d)0.5 L

e)1 gallon

f)1 L

1

2

3

1)

2)

3)

135.

Jake measured that the mass of an apple is 150 g. Its true mass is 145g. Show the calculation to determine Jake's error?

136.

A synonym for accurate is

a)

Correct

b)

Precise

c)

Consistent

d)

None of them

137.

The measurement is

a)

Accurate

b)

Precise

c)

Precise and accurate

d)

Not precise and not accurate

138.

$450.003\ \times10^2\ =$

139.

$780.048\ \times10^{-4}\ =$

140.

The scientific notation of 2.89 is

a)

$2.89\ \times10^1$

b)

$2.89\ \times10^{-1}$

c)

$0.289\ \times10^1$

d)

$2.89\ \times\ 10^0$

141.

The scientific notation of 0.0047 is

a)

$4.7\ \times10^{-3}$

b)

$4.7\ \times10^{-2}$

c)

$4.7\ \times10^2$

d)

$0.47\ \times10^{-2}$

142.

Which of the following is a unit of speed?

a)

km/hr

b)

hr

c)

km

d)

s

143.

Which unit is the smallest?

a)

km

b)

mm

c)

m

d)

cm

144.

What is the measurement?

145.

What is the volume of the two red beads?

a)

4 cm³

b)

6 cm³

c)

2 cm³

146.

The unit cm³ is used to express

a)

length.

b)

mass.

c)

volume.

d)

time.

147.

Match the following

a)

Meter

1.

length

b)

Liter

2.

volume

c)

Gram

3.

mass

d)

Celsius

4.

temperature

e)

Newtons

5.

force

148.

Match the following

a)

Force

1.

Newton (N)

b)

Speed

2.

m/s

c)

Acceleration

3.

m/s²

d)

Distance

4.

m

e)

Velocity

5.

speed with direction

149.

A system of units of measure widely accepted by the scientific community (SI for short)

a)

International System of Units

b)

World Wide Weight

c)

Science Instruments

d)

Use These Measures

150.

How many grams are in a kilogram?

a)

10

b)

100

c)

1000

d)

10000

151.

How many centimeters are in a meter?

a)

1000

b)

1000

c)

10

d)

100

152.

How many meters are in a Kilometer?

a)

10000

b)

1000

c)

100

d)

10

153.

6 km 435 m

a)

64,350 meters

b)

6,435 grams

c)

6,435 liters

d)

6,435 meters

154.

True or False:

24 km= 24,000

a)

True

b)

False

155.

True or False:

16 L= 16,000 g

a)

True

b)

False

156.

?

a)

High Accuracy & High Precision

b)

High Accuracy & Low Precision

c)

Low Accuracy & High Precision

d)

Low Accuracy & Low Precision

157.

A set of data are all close to each other, and they are close to the actual value. This set of data can be described as...

a)

accurate

b)

precise

c)

both precise and accurate

158.

Which best describes the target?

a)

Precise, but not accurate

b)

Accurate but not precise

c)

Precise and accurate

d)

Neither accurate nor precise

159.

Which student is the most ACCURATE?

a)

A

b)

B

c)

C

160.

Reorder the following from the highest to the lowest

a)

Kilo -

b)

Deca -

c)

Basic unit

d)

Deci -

e)

Milli -

1)

2)

3)

4)

5)

161.

Complete the table

a)

mi

b)

$\mu\$

c)

n

d)

m

e)

c

f)

d

g)

k

h)

h

i)

da

j)

basic

1

2

3

4

5

6

7

1)

2)

3)

4)

5)

6)

7)

162.

Convert 119 yd into meters.

( 1m = 1.1 yd)

a)

1.1 m

b)

1 m

c)

119 yd

d)

119 m

e)

1 yd

f)

1.1 yd

1

2

3

1)

2)

3)

163.

Convert 2 ft into inches

( 1 ft = 12 inches)

a)

2 inches

b)

12 ft

c)

2 ft

d)

1 ft

e)

12 inches

f)

1 inch

1

2

3

1)

2)

3)

164.

How many significant figures in the number 28.0009

a)

2

b)

3

c)

4

d)

5

e)

6

165.

How many significant figures in the number 0.0035?

a)

1

b)

2

c)

3

d)

4

e)

5

166.

How many significant figures in 35000?

a)

2

b)

3

c)

4

d)

5

167.

How many significant figures in 890.00

a)

2

b)

3

c)

4

d)

5

168.

We make the calculation 2.36 x 10.05. How many significant figures the result will have?

a)

3

b)

4

c)

5

d)

6

e)

7

169.

How many significant figures does the following number have: 0.00204

a)

6

b)

4

c)

3

d)

2

170.

How many significant figures does the following number have?1.2500 x $10^3$

a)

5

b)

3

c)

Ambiguous: 3 or 5

d)

7

171.

How many significant figures does the following number have: 100.00210

a)

7

b)

8

c)

10

d)

Ambiguous: 7 or 8

172.

Solve and give your answer with the correct number of significant figures
24.28 + 12.5

a)

3.687 x 10¹

b)

36.8

c)

37

d)

3.70x10¹

173.

Determine the number of significant figures for 0.007210

174.

Calculate 0.25 x 510 with the correct number of significant figures.

175.

Calculate 14,850 - 2,560.98 with the correct number of significant figures.

176.

How many significant figures in the number 0.00078?

a)

1

b)

2

c)

3

d)

4

e)

5

177.

How many significant figures does the following number have: 0.00012300

a)

5

b)

6

c)

7

d)

8

e)

Ambiguous: 5 or 6

178.

How many significant figures in the number 123.45600?

a)

5

b)

6

c)

7

d)

8

e)

9

179.

You apply a force of 10 N to lift a box 2 meters. How much work have you done? (Just give the value, not the unit)

180.

What is the formula for the momentum?

a)

p = m / v

b)

p = m x v

c)

p = v / m

d)

p = m x a

e)

p = m / a

181.

What is the momentum of a 5 kg box moving at 2 m/s?

182.

What is the kinetic energy of a 5 kg box moving at 2 m/s?

183.

What is the value of the work of the force F?

a)

1000 J

b)

0 J

c)

- 1000 J

d)

500 J

e)

- 500 J

184.

What is the value of the work of the weight?

a)

1000 J

b)

0 J

c)

- 1000 J

d)

500 J

e)

- 500 J

185.

Momentum is represented with which letter?

a)

b

b)

m

c)

v

d)

p

186.

What is the unit for momentum?

a)

m/s

b)

kg

c)

N

d)

kg* m/s

e)

J

187.

If an object velocity is 0 m/s which of the is true.

a)

The object has momentum

b)

The object's momentum is changing

c)

The object has NO momentum

188.

What object will have more momentum a 1000 kg truck moving 7 m/s or a 500 kg car moving 10 m/s

a)

Truck

b)

Car

189.

A 50 kg ball rolls down the street at 5 m/s. Calculate the momentum of the ball.

190.

Kinetic energy is...

a)

energy carried in ultraviolet waves

b)

energy stored in food

c)

energy in motion

d)

energy from splitting an atom

191.

The faster an object moves, the ________ kinetic energy it has.

a)

more

b)

less

c)

none of the above

d)

all of the above

192.

The unit of measure for potential and kinetic energy is the ______.

a)

Newton

b)

Meter

c)

Watt

d)

Joule

193.

If two objects with different masses are traveling at the same speed, which object will have the greatest kinetic energy?

a)

Smallest

b)

Largest

c)

Roundest

d)

Flattest

194.

When you do work, you are exerting ____________.

a)

push

b)

pull

c)

energy

195.

What is an example of kinetic energy?

a)

a car in a garage

b)

a Frisbee flying through the air

c)

ball stuck in a tree

196.

A cheetah can run briefly with a speed of 31.0 m/s. Suppose a cheetah with a mass of 47.0 kg runs at this speed. What is the cheetah’s kinetic energy?

197.

How much kinetic energy does a moving 6 kg object have if it moves with a velocity of 3 m/s?

198.

What is the kinetic energy of a 4kg shotput thrown with a velocity of 13m/s

199.

When the speed of an object is doubled, its momentum

a)

remains unchanged in accord with the conservation of momentum.

b)

doubles

c)

quadruples

d)

decreases

200.

A runner has a momentum of 670 kg m/s and is traveling at a velocity of 9 m/s. What is his mass?

a)

74.4 kg

b)

6030 kg

c)

0.0134 kg

d)

679 kg

201.

If we wish to change the momentum of an object in motion, we must

a)

apply a force.

b)

give the object inertia.

c)

change the shape of the object.

d)

instantly stop the object.

202.

Applying a force to an object can change its momentum. The product of force x time (which the force acts) is called:

a)

Impulse

b)

Impedo

c)

momentum

d)

Theta

203.

If we apply an impulse to an object

a)

it will always speed up.

b)

it will always slow down.

c)

it will experience a change in momentum.

d)

the mass of the object will change.

204.

The units for Impulse are

a)

N/s

b)

N-s

c)

N

d)

m/s

205.

A(n) _________________ causes and is equal to a change in momentum

a)

impulse

b)

force

c)

joule

d)

watt

206.

The purpose of air bags on a car is to

a)

decrease time of impact.

b)

increase force of impact.

c)

increase the time of impact.

d)

decrease the impulse during impact.

207.

What is the relationship between force and momentum?

a)

Force is the rate of change of momentum

b)

Force is the product of mass and velocity

c)

Force is the product of mass and acceleration

d)

Force is the rate of change of velocity

208.

What happens to the kinetic energy of an object when its speed is tripled?

a)

It remains the same

b)

It triples

c)

It increases nine times

d)

It decreases to one third

209.

What is the unit of measure for work done?

a)

Newton

b)

Meter

c)

Watt

d)

Joule

All Physics S1

Total questions: 209

Worksheet time: 4hrs 40mins

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