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Physical Science Packet 5 Review

Total questions: 104

Worksheet time: 3hrs 28mins

Name
Class
Date
1.

Joey drives his Skidoo 7 kilometers North. He stops for lunch and then drives 5 kilometers East. What distance did he cover?


Include units in your answer.

(a)  

2.

Anthony walks to the pizza place for lunch. He walks 1 km East, then 1 km South, and then 1 km East again. What distance did he cover?


Include units in your answer.

(a)  

3.

Joey drives his Skidoo 7 kilometers North. He stops for lunch and then drives 5 kilometers East. What was his displacement?


Include units and direction in your answer using the symbols for North, South, East, and/or West. Round to one place after the decimal.

(a)  

4.

Anthony walks to the pizza place for lunch. He walks 1 km East, then 1 km South, and then 1 km East again. What was his displacement?


Include units and direction in your answer. Use the symbols for North, South, East, and/or West. Round your answer to one place after the decimal.

(a)  

5.

On his fishing trip, Justin takes the boat 12 km South. The fish aren't biting so he goes 4 km West. He follows a school of fish 1 km North. What distance did he cover?


Include units in your answer.

(a)  

6.

On his fishing trip, Justin takes the boat 12 km South. The fish aren't biting so he goes 4 km West. He follows a school of fish 1 km North. What was his displacement?


Include units and direction in your answer. Use the symbols for North, South, East, and/or West. Round your answer to one place after the decimal.

(a)  

7.

Preston goes on a camel safari in Africa. Then he travels 5 km North, 3 km East, and then 1 km North again. What distance did he cover?


Include units in your answer.

(a)  

8.

Preston goes on a camel safari in Africa. He travels 5 km North, then 3 km East, and then 1 km North again. What was his displacement?


Include units and direction in your answer. Use the symbols for North, South, East, and/or West. Round your answer to one place after the decimal.

(a)  

9.
Which runner stopped for a rest?
a)
Albert
b)
Bob
c)
Charlie
10.
Which runner won the race?
a)
Albert
b)
Bob
c)
Charlie
11.
How long did one of the runner's rest?
a)
8 seconds
b)
13 seconds
c)
5 seconds
d)
50 seconds
12.
What is happening at A?
a)
Stationary
b)
Accelerating
c)
Slower steady speed; moving away from the starting position
d)
Steady speed; returning to start position
13.
Which runner won the race?
a)
A
b)
B
c)
C
14.
Which runner had a head start?
a)
A
b)
B
c)
C
15.
At what time did runner A pass runner B?
a)
0 seconds
b)
1 second
c)
2 seconds
d)
3 seconds
16.
What does this graph represent?
a)
Constant Speed
b)
Acceleration
c)
Not moving
17.
Describe the motion
a)
Slow to fast;   Negative direction
b)
Fast to slow;   Negative direction
c)
Fast to slow;   Positive direction
d)
Slow to fast;   Positive direction
18.
In which of the following graphs (click the image) are both runners moving at the same speed (note that graph c is the bottom right graph, and graph d is the bottom left graph)? 
a)
Graph A
b)
Graph B
c)
Graph C
d)
Graph D
19.
Which runner had a head start?
a)
A
b)
B
c)
C
20.
How long did it take this object to travel back to its reference/starting point?
a)
20 s
b)
30 s
c)
60 s
d)
100 s
21.

What is happening at E?

a)

Stationary

b)

Accelerating

c)

Fast steady speed; moving away from the starting position

d)

Steady speed; returning to start position

22.

from 3rd second to 5th second, the object is

a)

moving at a constant speed

b)

speeding up

c)

not moving

d)

slowing down

23.

When was Marie driving the fastest?

a)

C to D

b)

D to E

c)

E to F

24.

What could account for Marie’s motion at 27 minutes?

a)

She was late so she broke the speed limit

b)

She forgot something at home and ran back to get it

c)

She was stopped at a red light

d)

She was driving across the top of a hill

25.

How does her speed at 3 minutes compare with her speed at 7 minutes?

a)

She is driving faster at 3 minutes.

b)

She is driving faster at 7 minutes

c)

She is driving forward at 3 minutes and back at 7.

d)

She is moving up at 3 minutes and down at 7 minutes

26.

It usually takes Marie 30 minutes to get to work. Did her trip take...

a)

The average amount of time.

b)

Longer then average amount of time.

c)

Shorter then average amount of time.

27.

How far away is Marie's work from her house?

a)

40 mi

b)

25 mi

c)

20 mi

d)

5 mi

28.

What could be a possible explanation for why Marie turned around at point B.

a)

She arrived at work.

b)

She forgot her lunch

c)

She was waiting at a stop light.

d)

She was sick and went home to sleep.

29.

How far did Marie go before she turned around?

a)

20 mi

b)

5 mi

c)

10 mi

d)

25 mi

30.

During what period of time was Marie stopped?

a)

0-5 minutes

b)

5-10 minutes

c)

10-25 minutes

d)

25-30 minutes

31.

In Segment DE Marie was stopped at a red light. How long was she stopped for?

a)

1 min.

b)

10 min.

c)

30 min.

d)

5 min.

32.

According to the graph, what was the Speed for the first 5 seconds?

a)

1 m/s

b)

0.5 m/s

c)

5 m/s

d)

2 m/s

33.

Which of these position vs. time graphs shows an object changing direction?

a)
b)
c)
d)
34.

This position vs. time graph shows an object...

a)

not moving

b)

moving with constant velocity

c)

moving with changing velocity

35.

This position vs. time graph shows an object...

a)

not moving

b)

moving with constant velocity

c)

moving with changing velocity

36.

This position vs. time graph shows an object...

a)

not moving

b)

moving with constant velocity

c)

moving with changing velocity

37.

The location of an object related to a zero point.

a)

position

b)

speed

c)

distance

d)

displacement

38.

Which of these position vs. time graphs shows an object changing direction?

a)
b)
c)
d)
39.

Which of these velocity vs. time graphs shows an object changing direction?

a)
b)
c)
d)
40.

This motion map shows an object...

a)

not moving

b)

moving with constant velocity

c)

moving with changing velocity

41.

This motion map shows an object...

a)

not moving

b)

moving with constant velocity

c)

moving with changing velocity

42.

This velocity vs. time graph shows an object...


(Hint: For this graph, the velocity is 0 m/s!)

a)

not moving

b)

moving with constant velocity

c)

moving with changing velocity

43.

This velocity vs. time graph shows an object...

a)

not moving

b)

moving with constant velocity

c)

moving with changing velocity

44.

This velocity vs. time graph shows an object...

a)

not moving

b)

moving with constant velocity

c)

moving with changing velocity

45.

This position vs. time graph shows an object...

a)

not moving

b)

moving with constant velocity

c)

moving with changing velocity

46.

This position vs. time graph shows an object...

a)

not moving

b)

moving with constant velocity

c)

moving with changing velocity

47.

This velocity vs. time graph shows an object...

a)

not moving

b)

moving with constant velocity

c)

moving with changing velocity

48.

This position vs. time graph shows an object...

a)

not moving

b)

moving with constant velocity

c)

moving with changing velocity

49.

This position vs. time graph shows an object...

a)

not moving

b)

moving with constant velocity

c)

moving with changing velocity

50.

This position vs. time graph shows an object...

a)

not moving

b)

moving with constant velocity

c)

moving with changing velocity

51.

This position vs. time graph shows an object...

a)

speeding up

b)

slowing down

52.

This position vs. time graph shows an object...

a)

speeding up

b)

slowing down

53.

One this graph what is the distance traveled by the object between 0 seconds and 5 seconds of time.

Area ofa triangle: A=12b×hArea\ ofa\ triangle:\ A=\frac{1}{2}b\times h   Area of a rectangle: A=l×wArea\ of\ a\ rec\tan gle:\ A=l\times w  

a)

20 m

b)

25 m

c)

22.5 m

d)

-20 m

54.

According to this graph did the object ever have a constant velocity?

a)

Yes, from 1 second to 5 seconds.

b)

Yes, from 8 seconds to 10 seconds

c)

No the object never had a constant velocity.

d)

Yes, from 1-5 seconds and 8-10 seconds

55.

One this graph what is the distance traveled by the object between 5 seconds and 8 seconds of time. Area of a rectangle:  A =l ×wArea\ of\ a\ rec\tan gle:\ \ A\ =l\ \times w
Area of a triangle: A=12 b ×hArea\ of\ a\ triangle:\ A=\frac{1}{2}\ b\ \times h  
 

a)

55 m

b)

52.5 m

c)

-52.5 m

d)

-55 m

56.

On this graph, what is the change in velocity between 5 seconds and 8 seconds of time.

Δv=νfvi\Delta v=\nu f-vi  

a)

25 m/s Right

b)

-25 m/s Left

c)

25 m/s/s Right

d)

30 m/s/s Right

57.

On this graph, what is the acceleration between 5 seconds and 8 seconds of time. 

α=(νfνi)Δt\alpha=\frac{\left(\nu f-\nu i\right)}{\Delta t}  

a)

8.3 m/s/s Right

b)

-8.3 m/s/s Left

c)

-8.3 m/s Left

d)

8.3 m/s Right

58.

One this graph what is the total displacement the object between 0 seconds and 14 seconds of time.

a)

215 m

b)

215 m Left

c)

215 m Right

d)

215 m Down

59.

According to the data in the graph. What is the average speed of the objects motion between 0 seconds and 14 seconds of time.

a)

15.4 m/s

b)

15.4 m/s Right

c)

15.4 m/s Left

d)

15.4 up

60.

According to the data in the graph. What is the average velocity of the objects motion between 0 seconds and 14 seconds of time.

a)

15.4 m/s Right

b)

15.4 m/s

c)

15.4 m/s Left

d)

15.4 m/s Down

61.

According to the data in the graph, when is the object moving to the right with increasing velocity.

a)

a

b)

b

c)

c

d)

d

62.

According to the data in the graph, when is the object moving to the left with increasing velocity.

a)

c

b)

d

c)

f

d)

a

e)

b

63.

Which x-t graph matches this v-t graph?

a)
b)
c)
d)
64.

Which x-t graph matches the v-t graph shown?

a)
b)
c)
d)
65.

On a velocity-time graph, which variable goes on the y-axis?

a)

velocity

b)

time

c)

acceleration

d)

displacement

66.

On a velocity-time graph, what does the slope represent?

a)

velocity

b)

time

c)

acceleration

d)

displacement

67.

On a velocity-time graph, how is acceleration calculated?

a)

change in x divided by the change in y

b)

change in time divided by the change in velocity

c)

change in velocity divided by the change in time

d)

acceleration cannot be calculated from a v-t graph

68.

A sheepdog starts from rest and accelerates uniformly to a speed of 5.0 m/s in 6 seconds. What is the magnitude of the sheepdog's acceleration?

a)

.80 m/s/s

b)

32 m/s^2

c)

1 m/s^2

d)

1.01543 m/s/s

69.

Flash went from 100 m/s to 180 m/s in 4 seconds. What was her acceleration?

a)

25.25 m/s/s

b)

15 m/s^2

c)

20 m/s/s

d)

1430 m/s^2

70.

Shelvin's Dodge Charger traveled 300 meters in 20 seconds. What was the magnitude of his Charger's average velocity of the car in that 20 second time period?

a)

111.467 m/s

b)

30 m/s

c)

20 m/s

d)

15 m/s

71.

The velocity of Hayling's dog, Charles reaches 6 m/s from rest. Charles moves to the right in 4 seconds to reach that top velocity. What is the acceleration of Hayling's dog?

a)

1 m/s/s to the left

b)

1.5 m/s^2 to the right

c)

13 m/s^2 to the right

d)

22.4683 m/s/s to the left

72.

The speed of little Justin, Jr's red wagon is 2 meters per second. Justin Jr. begins running faster pulling the wagon up to a speed of 4 meters per second in one second. What is the magnitude of the acceleration of Justin Jr's little red wagon in the period of time given?

a)

0.5 m/s/s

b)

3 m/s^2

c)

1 m/s^2

d)

2 m/s/s

73.

A lab experiment was performed and a student got the following speeds at the associated times listed below:

Time (s) / Speed (m/s)

2.0 / 4.0

4.0 / 2.0

6.0 / 0.0


What was the magnitude of the acceleration of the car?

a)

-4 m/s^2

b)

-1 m/s/s

c)

4 m/s^2

d)

1 m/s/s

74.

Which of the following scenarios describes a car which is NOT accelerating?

a)

A car begins to move shortly after a stop light turns green.

b)

A car coming to a stop because a dog runs into the road.

c)

A car turning in a curve as they maintain a constant speed.

d)

A car traveling in a straight line with cruise control set at 50 MPH.

75.

Calculate the average acceleration of the object represented in the graph during segment C only.

a)

-5 m/s/s

b)

5 m/s/s

c)

-3 m/s/s

d)

3 m/s/s

76.

A deer is calmly trotting through the forest at a leisurely pace of 3 m/s when it is startled by a hunter's dog. The deer accelerates to a speed of 21 m/s in 3 seconds. Calculate the deer's acceleration in that 3-second interval.

a)

1 m/s/s

b)

-1 m/s/s

c)

6 m/s/s

d)

-6 m/s/s

77.

On this graph, what is the acceleration between 5 seconds and 8 seconds of time.  (Where, V=5m/s @ 5 seconds, and V=30m/s @ 8 seconds)

α=(νfνi)Δt\alpha=\frac{\left(\nu f-\nu i\right)}{\Delta t}  

a)

8.3 m/s/s Right

b)

-8.3 m/s/s Left

c)

8.3 m/s Left

d)

-8.3 m/s Right

78.

5.) An object accelerates 50 m/s2 when a force of 45,000 newtons is applied to it. What is the mass of the object?

(a)  

79.

If the mass of the car/man/parachute is 150 kg, what is their acceleration?

a)

0.02 m/s2

b)

50 m/s2

c)

0.11 m/s2

d)

8.82 m/s2

80.
What is the net force for this situation?
a)
17 N Right
b)
17 N Left
c)
3 N Right
d)
3 N Left
81.

If a force of 90N is applied to each cart below, which one will accelerate the fastest?

a)

Cart 1

b)

Cart 2

c)

Cart 3

d)

Cart 4

82.

Your 2500 kg car experiences a net force of 5000 N. How fast will it accelerate?

a)

20 m/s2

b)

0.5 m/s2

c)

2 m/s2

d)

120 N

83.

True or False. Acceleration of an object is directly proportional to the net force acting on it

a)

True

b)

False

84.
A force of 90N is applied to each cart below, which one will accelerate the fastest?
a)
Cart 1
b)
Cart 2
c)
Cart 3 
d)
Cart 4
85.

If the man pushes with an equal amount of force, which object will accelerate more?

a)

Car because it has more mass

b)

Lawnmower because it has less mass

c)

Car because it has less mass

d)

Lawnmower because it has more mass

86.

Which of the following has the greatest momentum?

a)

a scurrying cockroach

b)

a parked semi-truck

c)

more information is needed

87.
Which of the following has more momentum? 
a)
a moving SUV
b)
a moving semi-truck
c)
more information is needed
88.

Which of the following is NOT a unit of momentum?

a)

kg*m/s

b)

N*s

c)

kg*mph

d)

kg*m/s2

89.
If a net force is acting on an object, 
a)
its velocity must be constant
b)
its velocity must be changing
c)
its mass must be changing
d)
its acceleration = 0 
90.
A person on a stationary skateboard throws a bowling ball with a velocity of 5.0 m/s. What is a possible speed of the person after the throw? 
a)
0 m/s
b)
1.5 m/s
c)
5.0  m/s
d)
7.5 m/s
91.
The recoil speed of a rifle is much less than the exit velocity of a bullet because...
a)
the rifle experiences a smaller force
b)
the rifle experiences a smaller change in momentum
c)
the rifle has a much greater mass
d)
the rifle does not obey the laws of physics
92.
A 50 kg ball rolls down the street at 5 m/s. Calculate the momentum of the ball. 
a)
55 kg*m/s
b)
100 kg*m/s
c)
250 kg*m/s
d)
500 kg*m/s
93.

Two skaters begin at rest. Skater 1 has a smaller mass than Skater 2. After they push off each other,...

a)

Skater 1 experiences a greater change in momentum

b)

Skater 2 experiences a greater change in momentum

c)

Skater 1 has a greater speed than Skater 2

d)

Skater 1 experiences a greater force

94.
What happens to the speed of the wagon as the rain collects inside of it?
a)
it decreases
b)
it remains constant
c)
it increases
95.
Two blocks begin at rest with an initial momentum of zero. After the spring is sprung, the two blocks move in opposite directions. What is the total final momentum? 
a)
zero
b)
a positive value in the direction of the heavier block
c)
a positive value in the direction of the faster block
d)
more information is needed
96.
Both students experience the same ____
a)
force of impact
b)
time of impact
c)
change in momentum
d)
all of the above
97.
The momentum of an object depends upon the object's ___________&_____________.  
a)
size and shape
b)
mass and speed
c)
mass and veloctiy
d)
mass and energy
98.
The total momentum before a collision is _________ the total momentum after a collision.
a)
equal to 
b)
less than 
c)
more than
d)
It depends on the type of collision
99.

Why does a semi truck have more momentum than a car if they are both traveling at 60kph?

a)

Truck is more massive

b)

Truck is less massive

c)

Car is moving faster

d)

Car is more massive

100.

Which would have more momentum between a train moving at 0 kph and a bug flying at 0.5 kph?

a)

Bug

b)

Train

c)

They are the same

101.

Determine the momentum of 1000-kg car moving northward at 20 m/s.........

a)

20,000 N

b)

20,000 Joules

c)

20,000 Kg * m/s

d)

20,000 kg * m/s north

102.
The equation to calculate momentum is
a)
p=mv
b)
p=1/2mv2
c)
p=mgh
d)
p=mg
103.

In any collision (crash) the ______ is ALWAYS constant

a)

total momentum

b)

total speed

c)

total Velocity

d)

Energy

104.
T/F:  A big truck will always have more momentum than a small car.
a)
True
b)
False