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Motion Revision Quiz # 2

Total questions: 92

Worksheet time: 2hrs 11mins

Name
Class
Date
1.

Scott travels north 5 miles and then goes west 3 miles before coming straight back south 2 miles. What is his distance?

a)

10 miles

b)

7 miles

c)

8 miles

d)

6 miles

2.

Billy runs 400 meters to Andy's house, turns around, and runs 400 meters back home. What is Billy's distance?

a)

0 meters

b)

400 meters

c)

800 meters

d)

1600 meters

3.

Billy runs 400 meters to Andy's house, turns around, and runs 400 meters back home. What is Billy's displacement?

a)

0 meters

b)

400 meters

c)

800 meters

d)

1600 meters

4.

Jerry walked from home to school, then from the school to the park. What is his total distance?

a)

2 km

b)

5 km

c)

8 km

d)

10 km

5.

Jerry walked from home to school, then from the school to the park. What is his total displacement?

a)

2 km

b)

5 km

c)

8 km

d)

10 km

6.
Sara walks from Point A to Point B. Which is true?
a)
Distance and displacement are EQUAL
b)
Distance is less than displacement
7.
Find the distance Sara walks from A to B,  B to C then C to D?
a)
11m
b)
3m
c)
5m
8.

The standard (SI) unit for measuring distance is the ________ .

a)

mile

b)

foot

c)

kilometer

d)

meter

9.
Are people on a plane moving?
a)
Yes, planes are designed to transport people.
b)
No, you sit still on plane.
c)
It depends on what you compare it to.
d)
Flight is a myth.  The Earth is flat.
10.

From the figure, what is the displacement?

a)

20 meters

b)

25 meters

c)

15 meters

d)

25 meters NE

11.
 Jermaine runs exactly 2 laps around a 400 meter track. What is the displacement?
a)
800
b)
400
c)
0
d)
200
12.
Liza is swimming laps from one end of a 50 meter pool to the other. Going from one end to the other is considered one lap. If she swims four complete laps, which statement is TRUE?
a)
Her distance and displacement are both zero.
b)
Her distance is zero, but her displacement is 200 meters.
c)
Her distance is 200 meters, but her displacement is zero.
d)
Her distance and displacement are both 200 meters.
13.

The change in an objects position from the final position to initial position.

a)

displacement

b)

distance

c)

motion

d)

reference point

14.
Ivan walks 10 meters west to the water fountain, then runs 2 meters east to his class to avoid a lockout. His displacement would be:
a)
8 meters
b)
8 meters, east
c)
8 meters, west
d)
12 meters
15.

Two people walk across a parking lot. Their paths are shown in the image. Who traveled with a larger displacement?

a)

Person A

b)

Person B

c)

They both had the same displacement.

16.

The Olympian swam 200 meters in 20 seconds.

a)

speed

b)

velocity

c)

acceleration

17.

The geese fly 23 mph to the south when they migrate for the winter.

a)

speed

b)

velocity

c)

acceleration

18.

Changes in our speed, direction or both are called _________.

a)

gravity

b)

changes

c)

acceleration

d)

displacement

19.

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

20.

You ride your bike in a straight line at a constant speed of 10 km/h.

a)

Acceleration occurred because speed increased.

b)

Acceleration did not occur because neither speed nor direction changed.

c)

Acceleration occurred because you changed directions.

d)

Acceleration occurred because speed decreased.

21.
When you know both the speed and direction of an object's motion, you know the
a)
average speed of the object
b)
acceleration of the object
c)
distance the object has traveled
d)
velocity of the object
22.
You are riding your bike at 9 km/h. Ten minutes later, your speed is 6 km/h.
a)
Acceleration occurred because speed increased.
b)
Acceleration occurred because speed decreased.
c)
Acceleration occurred because you changed directions.
23.

Find the speed of Sir Azwan’s car after 40 sec at 8 meters.

a)

0.2 m/s

b)

5 m/s

c)

0.2 mph

d)

40 mph

24.

The average speed on 933 is 60mph and it is 30 miles from IISSA to Genting Highland. How long will it take to get to Genting Higland if I leave at 4pm?

a)

5min

b)

30 min

c)

5hrs

d)

30 sec

25.

Check the correct examples of velocity

a)

6km/h

b)

4 km/h north

c)

70mph

d)

70mph east

e)

25 feet up

26.

Shamel is running down the field at first going 15m/s then after 20 sec is going 30m/s. What is his acceleration?

a)

0.75 mph

b)

2m/s

c)

0.75m/s2 south

d)

2mph

27.

How are speed and velocity different?

a)

Velocity has direction plus speed

b)

Speed is scalar while velocity is vector

c)

change in position

d)

one is normal and one is weird

28.

Aina cycles at an average speed of 8km/h. How far has she traveled if she cycles for 4 hours?

a)

55km

b)

32km

c)

43km

d)

32miles

29.

A golf ball accelerates off a tee at 15m/s2, changing its velocity from 0m/s to 50 m/s down the fairway. How long did it take the golf ball to accelerate?

a)

750 s

b)

35 s

c)

0.3 s

d)

3.3 s

30.
a)
1st
b)
2nd
c)
3rd
31.
What law is best described by inertia?
a)
1st
b)
2nd
c)
3rd
32.
a)
1st
b)
2nd
c)
3rd
33.
a)
1st
b)
2nd
c)
3rd
34.
a)
1st
b)
2nd
c)
3rd
35.
a)
1st
b)
2nd
c)
3rd
36.
a)
1st
b)
2nd
c)
3rd
37.
a)
1st
b)
2nd
c)
3rd
38.
Acceleration is due to a force put on an objects mass. 
a)
1st
b)
2nd
c)
3rd
39.
F = MxA
a)
1st
b)
2nd
c)
3rd
40.
Object at rest stays at rest.
a)
1st
b)
2nd
c)
3rd
41.
Action/Reaction
a)
1st
b)
2nd
c)
3rd
42.
Equal and Opposite
a)
1st
b)
2nd
c)
3rd
43.
A magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
44.
Rockets are launched into space using jet propulsion where exhaust accelerates out from the rocket and the rocket accelerates in an opposite direction.
a)
The Law of Inertia
b)
The Law of Acceleration
c)
The Law of Conservation of Momentum
45.
A person not paying attention while skateboarding hits a rock. The skateboard stops...they don't.
a)
The Law of Inertia
b)
The Law of Acceleration
c)
The Law of Conservation of Momentum
46.
Pushing a child on a swing is easier than pushing an adult on the same swing, because the adult has more inertia.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
47.
If a 10 kilogram object accelerates suddenly at 15 m/s^2, how much force was applied to the object?
a)
150 Newtons
b)
15 Newtons
c)
150 kilograms
d)
100 kilograms
48.
If a force of 50 Newton's was applied to an object with a mass of 500 grams, what will the object's acceleration be?
a)
10 m/s^2
b)
.1 m/s^2
c)
100 m/s^2
d)
1 m/s^2
49.
If an object was accelerating at 10 m/s^2, and a force of 10 newtons was required to accelerate it, what was the object's mass?
a)
1 kilogram
b)
10 kilograms
c)
2 kilograms
d)
5 kilograms
50.
What does the slope of each line on the graph tell you?
a)
The speed of each runner
b)
The acceleration of each runner
51.
Which runner complete the 100 meter race in the least amount of time?
a)
Albert
b)
Bob
c)
Charlie
52.
What is happening between 9am and 11am?
a)
The cyclist is traveling up a hill
b)
The cyclists is speeding up
c)
The cyclists is traveling at a constant speed
d)
The cyclist is slowing down
53.
What is the total distance covered by 2 pm?
a)
40 miles
b)
30 miles
c)
60 miles
d)
10 miles
54.

The 2 objects have the same average speed over the 7 seconds. Why?

a)

Both objects traveled the same distance in the same amount of time.

b)

The graph for Object B is steeper at the end of the time.

c)

Object B has sections of zero speed while Object A is never stopped

d)

The final position on the graph for Object A is much greater.

55.

What is happening in section C?

a)

going down a hill

b)

speed is increasing

c)

speed is decreasing

56.

What is occurring at E?

a)

It is traveling at a constant speed

b)

there is no change in motion

57.

At which position is the object accelerating the fastest?

a)

c

b)

k

c)

neither because they are slowing down, which isn't acceleration

58.
What is the line on this graph showing?
a)
moving away from starting point at a constant speed
b)
moving back towards the starting point at a constant speed
c)
acceleration (getting faster)
d)
deceleration (getting slower)
59.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
60.
What is a PUSH or PULL of an object?
a)
Motion
b)
Force
c)
Friction
d)
Gravity
61.

Two factors that determine work are...

a)

Force

b)

Mass

c)

Velocity

d)

Distance

62.

If the object does not move then what is happening

a)

nothing

b)

work

c)

power

d)

no work is being done on the object

63.

The ( ) the force the ( ) work is done

a)

less, more

b)

smaller, more

c)

bigger, more

d)

bigger, less

64.

Fred kicks a ball with a force of 20N to George, who is 5M away.


How much work was done to the ball?

a)

25 J

b)

100 J

c)

4 J

d)

75 J

65.

You do work when you mannequin pose with an object in your hand.

a)

True

b)

False

66.
Work divided by time equals...
a)
energy
b)
power
67.
The unit used to measure power is the 
a)
Watt
b)
Newton
c)
Joule
d)
Newton*meter
68.
How much time is needed to produce 720 Joules of work if 90 watts of power is used? 
a)
0.125 s
b)
8 s
c)
64800 s
d)
80 s
69.

Person A and Person B are both using the same amount of work to lift something. Person A takes half as much time to do it. Who has greater power.

a)

Person A

b)

Person B

70.
You do 90 joules of work in 30 seconds. How much power have you generated?
a)
30 watts
b)
3 watts
c)
120 watts
d)
270 watts
71.
Which of the following would produce the most power?
a)
A mass of 10 kilograms lifted 10 meters in 10 seconds 
b)
A mass of 10 kilograms lifted 10 meters in 5 seconds
c)
A mass of 5 kilograms lifted 10 meters in 5 seconds
d)
A mass of 5 kilograms lifted 5 meters in 10 seconds
72.
You move an 8-newton weight five meters in 4 seconds. How much power have you generated?
a)
160 watts
b)
10 watts
c)
6.4 watts
d)
17 watts
73.
A horse gallops around a circular arena.  The centripetal force on the horse is ___.
a)
directed outward
b)
tension
c)
directed toward the center of the arena
d)
9.8 N
74.
What relationship exists between the radius of a circle and the centripetal acceleration?
a)
direct
b)
inverse
c)
exponential
d)
inverse squared
75.
Which of the following is the unit for centripetal force?
a)
J
b)
m/s2
c)
kg⋅m/s
d)
N
76.
What is the relationship between centripetal force and the mass of an object?
a)
direct
b)
inverse
c)
exponential
d)
inverse squared
77.
Which of the following increase the centripetal force?
a)
Increasing the radius
b)
Increasing the velocity
c)
Decreasing the mass
d)
Decreasing the acceleration
78.
When an object is in circular motion it is constantly changing its velocity.
a)
True
b)
False
79.
The centripetal force of satellites is similar to gravitational force because they are both a net force towards the center of earth.
a)
True
b)
False
80.
If centripetal force stopped acting on all satellites they would continue traveling in space in a constant direction and constant speed.
a)
True
b)
False
81.
Decreasing the radius when making a turn allows you to____?
a)
Increase your friction
b)
Keep a high speed
c)
Change your inertia
d)
Decrease gravitational pull
82.

A car is rounding a bend as shown in the diagram. Which arrow correctly shows the direction of the cars velocity?

a)

A

b)

B

c)

C

d)

D

83.

A car is rounding a curve as shown in the diagram. Which arrow correctly shows the direction of the centripetal force keeping the car in circular motion?

a)

A

b)

B

c)

C

d)

D

84.

In the diagram of the car, if the driver took his hands off the steering wheel, which arrow correctly shows the direction the car would travel in?

a)

A

b)

B

c)

C

d)

D

85.

If car A and car B are both traveling at the same speed, which will require a higher centripetal force?

a)

Car A

b)

Car B

c)

They have the same centripetal force

86.

Why should you reduce speed around a turn if the road is icy?

a)

Because your car will travel in a straight line unless forced to do otherwise

b)

Because the ice reduces the frictional force between the tires and the road.

c)

Because a minimum amount of centripetal force is required to keep your car moving around the curve.

d)

All of the above.

87.

Which of Newton's laws explains the lifting of a rocket into space?

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law

d)

Newton's 4th Law

88.

When a rocket rises, what causes the ACTION force?

a)

the rocket's exhaust gases being pushed downwards

b)

the gases pushing the rocket upwards

89.

When a rocket lifts off the ground, the net force is in an upward direction. Is the upward pushing force greater or less than the downward pull of gravity?

a)

less than

b)

greater

90.

SELECT ALL THAT APPLY. Which of the following are examples of NATURAL satellites?

a)

the Planet mercury

b)

the Earth's moon

c)

Jupiter's moon

d)

a communications satellite

91.

An object traveling in a circle is accelerating because

a)

it does not change direction

b)

it is maintaining it's speed and direction

c)

it is constantly changing direction

92.

(a)   force causes an object to move in a circle.

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