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PS.10 a/b - Motion

Total questions: 80

Worksheet time: 2hrs 57mins

Name
Class
Date
1.
A car is driven for 3 hours. What else do you need to know to describe this car’s speed?
a)
the road the car in driven on
b)
the time of day
c)
the distance the car is driven
d)
the number of passengers in the car
2.

What is speed?

a)

how much an object’s position changes

b)

how far an object moves

c)

how long an object moves

d)

distance an object moves in a certain amount of time

3.
What is the speed of a runner who runs 400 meters in 40 seconds? (speed = distance ÷ time)
a)
10 meters/second
b)
40 meters/second
c)
100 meters/second
d)
1,600 meters/second
4.
Which information is needed to determine how fast a truck is traveling?
a)
direction and mass
b)
distance and time
c)
size and speed
d)
time and weight
5.
What is a force?
a)
a push or pull
b)
speed or acceleration 
c)
potential or kinetic energy
d)
balanced or unbalanced force
6.
Force is measured in....
a)
Galileos 
b)
Newtons
c)
Di Vincis
d)
Einsteins 
7.
Inertia is....
a)
for every action, there is an equal and opposite reaction
b)
larger objects take more force to move 
c)
an object in motion tends to stay in motion unless acted on by an opposite force
d)
a push that acts in the opposite direction and it slows down.
8.

An automobile you are riding in suddenly stops, why does your body continue to go forward?

a)

An object in motion stays in motion.

b)

Gravity pulls your body towards the earth.

c)

Friction makes your body slow down.

9.

If a magician pulls a table cloth from under a table of dishes, what should happen based on Newton's 1st law?

a)

The dishes will stay in place on the table.

b)

The dishes will fall to the ground.

c)

The dishes will accelerate and then slow down.

10.

It is much more difficult to move a dresser full of clothes than an empty dresser. Why?

a)

An object in motion stays in motion.

b)

It takes more force to move an object with more mass.

c)

It takes more friction to move the empty dresser.

11.
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 
12.
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
13.
Which term means speed with a direction?
a)
Speeding
b)
Acceleration
c)
Velocity
d)
Gravity
14.

An object decreasing its speed each second it moves before stopping is an example of

a)

conserving momentum

b)

insane

c)

accelerating

d)

conserving energy

15.
This driver just experienced which one of newton's laws?
a)
First law
b)
Second law
c)
Third law
d)
Fourth law
16.
What is the equation to calculate speed?
a)
speed = distance/time
b)
speed = time/distance
c)
speed = time x distance 
d)
speed = speed/time 
17.
Which of the following is a unit of speed?
a)
km/hr
b)
hr
c)
km
d)
s
18.
Which of the following is a unit of speed ?
a)
sec
b)
mi
c)
m/s
d)
min
19.
What does this graph represent?
a)
Constant Speed
b)
Acceleration
c)
Not moving
20.
Velocity is both ____ and _____. 
a)
speed , direction 
b)
direction, mass
c)
volume, density 
d)
direction, magnitude 
21.
65mi/hr South is an example of...
a)
Speed
b)
Velocity
c)
Acceleration
d)
Direction
22.
An object is _____ if its position changes relative to another object.
a)
in motion
b)
at reset
c)
a frame of refence
d)
magical
23.
A distance vs. time graph shows an object's
a)
frame of reference
b)
speed
c)
acceleration
d)
favorite food
24.
increase speed
a)
Speed
b)
Velocity
c)
Acceleration
25.
What is the speed of an object that travels 20 meters in 4 seconds?
a)
80 m/s
b)
0.2 m/s
c)
5 m/s
d)
24 m/s
26.
Which runner stopped for a rest?
a)
Albert
b)
Bob
c)
Charlie
27.
Acceleration occurs when an object changes its speed or ______.
a)
direction
b)
force
c)
inertia
d)
mass
28.
Which runner won the race?
a)
Albert
b)
Bob
c)
Charlie
29.
Acceleration is
a)
increasing speed
b)
decreasing speed
c)
changing direction
d)
all of the above
30.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
31.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
32.
Which runner had a head start?
a)
A
b)
B
c)
C
33.
Which graph is showing acceleration (getting faster)
a)
D
b)
E
c)
both D and E
d)
neither D or E
34.
Which graph is showing deceleration (getting slower)
a)
D
b)
E
c)
both D and E
d)
neither D or E
35.
Which line represents an object moving at a faster speed?
a)
A
b)
B
36.
A description of the speed and direction of an object's motion
a)
Velocity
b)
Speed
c)
Acceleration
d)
Vector
37.
65 miles per hour North is an example of an objects what?
a)
Speed
b)
Velocity
c)
Average Speed
d)
Constant Speed
38.

When an object slows down, this is an example of..

a)

Acceleration (deceleration)

b)

Velocity

c)

Constant Speed

d)

Average Speed

39.

When an object changes direction, this is an example of...

a)

Velocity

b)

Constant Speed

c)

Average Speed

d)

Acceleration

40.
Morgan walks 10 miles South. Trevor walks 10 miles North in the same amount of time.  They have:
a)
Different average speeds
b)
Different velocities
c)
Same velocity
d)
Same motion
41.

Calculate the velocity of a cyclist traveling 100km south over a period of 5 hours

a)

20km/h south

b)

10km/h south

c)

10mi/h

d)

20km/h

42.

How fast is a train moving if it travels 32km in 4 hours

a)

8km/h

b)

8m/s

c)

128m/s

d)

128km/h

43.
What force is opening a drawer? 
a)
push
push
b)
pull
44.
What force is this? 
a)
push
b)
pull
45.
You walk 10 meters to math class in 20 seconds. Your average speed is
a)
2 m/s
b)
0.5 m/s
c)
200 m/s
d)
5 m/s
46.

If the man throws the ball travels 90 m in 3 seconds, what is it's average speed?

a)

30 m/s

b)

99 m/s

c)

180 m/s

d)

10 meters

47.

Who won the race?

a)

Ashok

b)

Angela

c)

Juanita

d)

Cameron

48.

Who won the race?

a)

Blue Line

b)

Red Line

c)

The race was a tie

49.

The rate at which velocity (speed/direction) changes is called

a)

Speed

b)

Acceleration

c)

Motion

d)

Slowing down

50.
What is the best definition for mass?
a)
how much space an object takes up
b)
how much matter an object contains
51.
What is the definition of "weight"?
a)
measure of the force of gravity on your body
b)
the time it takes to get on a ride 
c)
the amount of matter in an object
d)
the size of an object
52.
The mass of an object ___________ as it moves away from the center of Earth
a)
stays the same
b)
decreases
c)
increases
d)
doubles
53.
Which of the following never changes no matter where in the universe?
a)
weight
b)
force
c)
mass
d)
pounds
54.
What is the SI unit used to measure force? 
a)
pounds 
b)
grams 
c)
newtons 
d)
friction
55.
A person would weigh less on on the Moon than on the Earth because . . .
a)
Moon has more mass, and therefore more gravity
b)
Moon has less mass, and therefore more gravity
c)
Moon has more mass, and therefore less gravity
d)
Moon has less mass and therefore less gravity
56.

Would a person weight less on Mars or on Earth?

a)

They would weigh the same on both locations

b)

They would weigh less on Mars cause it has less gravity

c)

They would weigh less on Earth cause it has more gravity

d)

They would weigh more on Mars cause it has more gravity

57.
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
58.
Newton's third law states that any action will have a(n) _______ and ______ reaction
a)
Equal and similar
b)
Equal and opposite
c)
Equal and different
d)
Greater and opposite
59.
What is Newton's First Law known as? The Law of
a)
Friction
b)
Mass
c)
Inertia
d)
Gravity
60.
What is the name for a push or pull?
a)
A movement
b)
A force
c)
Speed
d)
Density
61.

Because of inertia, a moving object will keep ________ unless acted on by an unbalanced force.

a)

at rest

b)

moving

c)

in one spot

d)

inertia

62.
Which of Newton's laws are illustrated with a rocket launch?
a)
1st Law, the Law of Inertia. 
b)
2nd Law, the Law of Acceleration.
c)
3rd Law, the Law of Action Reaction
d)
The Law of Conservation of Mass
63.

Which of the following is the best example of Newton's First Law of Motion?

a)

Jessica's body flies forward after she hits the brakes

b)

Jessica drives a car

c)

Jessica is at a road crossing

d)

Jessica is sleeping

64.

The basketball continues upwards until the ball is forced back to earth due to gravity. This demonstrates Newton's

a)

1st Law

b)

2nd Law

c)

3rd Law

d)

4th Law

65.

What is force?

a)

A push exerted on an object

b)

A push or pull exerted on an object

c)

A pull exerted on an object

d)

Nothing

66.

What is Newton's 2nd 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

67.

If the man pushes with an equal amount of force, the lawnmower will accelerate quicker. This is due to Newton's

a)

1st Law

b)

2nd Law

c)

3rd Law

d)

4th Law

68.
F=MA
An object of mass 10 kg is accelerated upward at 2 m/s2.  What force is required? 
a)
20 N
b)
2 N
c)
5 N
d)
0 N
69.
How much force is needed to accelerate a 2 kg physics book to an acceleration of 6 m/s/s?
a)
36 N
b)
12 N
c)
3 N
d)
0.33 N
70.
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
71.
An object with a mass of 6.0 kg accelerates 4.0 m/s2 when an unknown force is applied to it. What is the amount of the force?
a)
240 N
b)
24 N
c)
2.4 N
d)
0.24 N
72.

Newton's 1st Law is also called the Law of ...

a)

Friction

b)

Inertia

c)

Unbalanced forces

d)

Newtons

73.

According to __________, the force applied to an object is equal to the object's acceleration multiplied by the object's mass.

a)

Newton's Second Law

b)

Newton's Third Law

c)

Newton's First Law

74.
Newton's Third Law States...
a)
Objects in motion stay in motion and objects at rest stay at rest
b)
Force is equal to mass times acceleration
c)
For each action there is an equal and opposite reaction
75.

Which of Newton's Law is pictured..

a)

1st Law

b)

2nd Law

c)

3rd Law

d)

4th Law

76.

Which of Newton's Law is pictured..

a)

1st Law

b)

2nd Law

c)

3rd Law

d)

4th Law

77.

When you fire a gun, the gun jumps backwards (recoils). This is due to Newton's

a)

1st Law

b)

2nd Law

c)

3rd Law

d)

4th Law

78.

A baseball bat hits a baseball with a force of 100 Newtons. What is the force and its direction exerted by the ball on the bat?

a)

100 Newtons, same direction

b)

100 Newtons, opposite direction

c)

200 Newtons, opposite direction

d)

200 Newtons, same direction

79.
According to Newton's _____ Law of Motion, when a hammer strikes and exerts force on a nail, the nail exerts an equal force back on the hammer.
a)
First
b)
Second
c)
Third
d)
Fourth
80.
"An object in motion (or at rest) will to stay in motion (or at rest) until an outside force acts upon it."
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Newton's 4th Law