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Worksheets

CP2 review

Total questions: 66

Worksheet time: 3hrs 52mins

Name
Class
Date
1.

Which of the following represents balanced forces? 

a)

7N -> ->7N

b)

11 N -> <- 11 N

c)

8 N <- -> 4 N

d)

I don't know

2.

Calculate the Net Force:

16 N <- -> 5 N

a)

12 N to the Left

b)

11 N to the left

c)

21 N to the left

d)

I don't know

3.

Calculate the Net Force:

120 N --> --> 50 N

a)

12 N to the right

b)

125 N to the left

c)

170 N to the right

d)

I don't know

4.

Calculate the Net Force:

10 N --> <-- 4 N + <-- 7 N

a)

7 N to the left

b)

21 N to the right

c)

1 N to the left

d)

I don't know

5.

Calculate the Net Force

a)

0 N

b)

7 N Right

c)

28 N Right

d)

I don't know

6.

Calculate the Net Force

a)

2 N Right

b)

12 N Right

c)

2 N Left

d)

I don't know

7.

Two students kick a soccer ball at the same time. Student A kicks the ball with a force of 80 N to the right. Student B kicks the ball with a force of 45 N to the left. Calculate the net force.

a)

45 N Right

b)

35 N Right

c)

30 N Right

d)

I don't know

8.

Calculate the net force of the baseball batter. Make sure to include direction and balanced or unbalanced.

(a)  

9.

When an object has no motion or is stationary FORCES are . . .

(a)  

10.

When two force act in the same direction, how would you calculate the net force?

a)

Subtract the forces

b)

Balance the forces

c)

Add the forces

d)

Divide the forces.

11.

LT#3: Calculate the net force on the box shown.

a)

50 N

b)

140 N

c)

190 N

d)

240 N

12.

Forces that are equal in size but in opposite directions are called ______________ forces.

a)

Strong

b)

Crazy

c)

Balanced

d)

Unbalanced

13.

Newton's First Law States........

a)

Objects at rest tend to stay at rest unless acted on by an outside force.

b)

Objects accelerate often and it is difficult to know when or how they will accelerate.

c)

Objects in motion tend to stay in motion unless acted on by an outside force.

d)

Both A & C

14.

Newton's second law states.....

a)

If there is more mass then there is more acceleration

b)

An object at rest wants to be in motion

c)

Force = Mass x Acceleration

d)

The force exerted on an object is not related to mass or acceleration

15.

What formula is used to calculate force?

a)

Acceleration = Force x Mass

b)

Force = Mass x Acceleration

c)

Work = Force x Distance

d)

Mass = Force + Acceleration

16.

An object with a mass of 100 kg is observed to accelerate at the rate of 5 m/s2. Calculate the force required to produce this acceleration.

a)

20N

b)

500 M/S

c)

500 Kg

d)

500N

17.

A force of 40 N acts upon a 2 kg block. Calculate the acceleration of the object.

a)

20 m/s2

b)

20 m/s

c)

80 m/s2

d)

80 m/s

18.

Newton's third law states.......

a)

For each action there is a larger reaction associated with it.

b)

None of these choices

c)

For each action there is an equal and opposite reaction.

d)

For each action there is a smaller reaction associated with it.

19.

A 1,100 kg car comes uniformly to a stop. If the vehicle is accelerating at 1.2 m/s, which force is closest to the net force acting on the vehicle?

a)

-9,600 N

b)

-1,300 N

c)

-900 N

d)

-94 N

20.

The picture shows an aerialist walking on a tightrope and holding a balancing bar.


An action–reaction pair of forces exists between —

a)

the aerialist’s feet and the rope

b)

the rope and the balancing bar

c)

the two ends of the rope

d)

the aerialist’s arms and legs

21.

Four boxes are sliding with constant speed before each box experiences an unbalanced force of 8 N. Which box would experience the greatest acceleration when the unbalanced force is applied?

a)

The box with a mass of 2 kg

b)

The box with a mass of 4 kg

c)

The box with a mass of 6 kg

d)

The box with a mass of 8 kg

22.

A block is pulled 0.90 m to the right in 2.5 s.


What is the block’s average speed to the nearest hundredth of a m/s?

a)

36 m/s

b)

0.36 m/s

c)

0.036 m/s

d)

036 m/s

23.

Two forces are applied to a 17

kg box, as shown. The box is on a smooth surface.


Which statement best describes the acceleration of the box?

a)

The box accelerates at 1.0 m/s2 to the right because the net force is 17 N to the right.

b)

The box accelerates at 1.9 m/s2 to the right because the greater force is to the right.

c)

The box accelerates at 3.0 m/s2 because the combined forces cause the box to accelerate.

d)

The box does not accelerate, because neither force is large enough to move the box.

24.
Unit of mass
a)
m/s 2
b)
m/s
c)
newtons
d)
kg
25.
The mass of a car is 1000 kg.  How much force would be required to accelerate the car at a rate of 3 m/s2? 
a)
1000 ÷ 3
b)
3 ÷ 1000
c)
1000 x 3
26.
A force of 250 N is applied to an object that accelerates at a rate of 5 m/s2.  What is the mass of the object? To solve this problem you must do - 
a)
250 ÷ 5
b)
5 ÷ 250
c)
250 x 5
27.
A 5 kg block is pulled across a table by a net force of 32 N. Calculate the acceleration of the object. To solve this problem you must do - 
a)
32 ÷ 5
b)
5 ÷ 32
c)
32 x 5
28.
Which is the best example of Newton's First Law of Motion?
a)
a basketball thrown in the air falls to the ground
b)
a soccer ball remains motionless until it is kicked by a player
c)
a baseball player swings at an approaching ball
d)
an ice skater pushes back from a wall and moves backwards
29.
When a cannon fires a cannonball we observe Newton's third law. Which force is the reaction force?
a)
The cannon moving forward
b)
The cannonball moving forward
c)
The cannon moving backward
d)
The cannonball moving backward
30.
Which one of Newton’s Laws of Motion best explains why the dishes do not move when the table cloth is removed?
a)
Newton's 1st Law
b)
Newton's 2nd Law 
c)
Newton's 3rd Law 
d)
Newton's Law of Biology
31.
45 m/s2 is the... 
a)
Mass
b)
Force 
c)
Acceleration
d)
weight
32.
What law of motion does this picture represent?
a)
Newtons 1st law
b)
Newtons 4th law 
c)
Newtons 3rd law 
d)
Newtons 2nd law
33.
Which statement best explains Newton's Third Law of Motion?
a)
An object at rest tends to stay at rest.
b)
For every action there is an equal and opposite reaction.
c)
The acceleration of an object is based on the force applied.
d)
An object continues its motion until an unbalanced force is applied.
34.
Which is the best example of Newton's First Law of Motion?
a)
a basketball thrown in the air falls to the ground
b)
a soccer ball remains motionless until it is kicked by a player
c)
a baseball player swings at an approaching ball
d)
an ice skater pushes back from a wall and moves backwards
35.
According to Newton's second law, if you increase the force applied to an object :
a)
it accelerates more
b)
it doesn't move
c)
you get more inertia
d)
it decelerates
36.

When a person jumps horizontally off of the end of an unanchored boat in a lake, the person goes forward and the boat goes backward. This is an example of what Law of Motion?

(a)  

37.

a)

Newton's First Law (Inertia)

b)

Newton's Second Law (F = m*a)

c)

Newton's Third Law (Action-Reaction)

38.

a)

Newton's First Law (Inertia)

b)

Newton's Second Law (F = m*a)

c)

Newton's Third Law (Action-Reaction)

39.

a)

Newton's First Law (Inertia)

b)

Newton's Second Law (F = m*a)

c)

Newton's Third Law (Action-Reaction)

40.

a)

Newton's First Law (Inertia)

b)

Newton's Second Law (F = m*a)

c)

Newton's Third Law (Action-Reaction)

41.

a)

Newton's First Law (Inertia)

b)

Newton's Second Law (F = m*a)

c)

Newton's Third Law (Action-Reaction)

42.

a)

Newton's First Law (Inertia)

b)

Newton's Second Law (F = m*a)

c)

Newton's Third Law (Action-Reaction)

43.

What is the speed of a car that travels 78 miles in 2 hours?

a)

50 miles per hour

b)

39 miles per second

c)

156 miles per hour

d)

39 miles per hour

44.

What is the speed of a ship that takes 4 hours to sail 68 km?

a)

17 miles per hour

b)

17 kilometers per hour

c)

272 kilometers per hour

d)

272 miles per hour

45.

What is the speed of a horse that runs 300 meters in 20 seconds?

a)

15 meters per second

b)

15 miles per hour

c)

600 meters per second

d)

20 meters per second

46.

What is the speed of a train that travels 120 miles in 1.5 hours?

a)

180 kilometers per hour

b)

180 miles per hour

c)

80 miles per hour

d)

80 kilometers per hour

47.

Shane can sprint 100 meters in 12 seconds. What is Shane's speed?

a)

8.33 m/s

b)

8.33 mi/hr

c)

8 m/s

d)

8 mi/hr

48.

A car travels 90 kilometers in 2.5 hours. What is the speed of the car?

a)

40 km/hr

b)

36 km/hr

c)

36 mi/hr

d)

36 m/s

49.
. Every morning, Tom walks along a straight road from his home to the bus stop. Below, is a graph representing Tom’s trip to school.
- What is the average speed of Tom’s Journey throughout the second segment, which is between 50 seconds and 70 seconds?
a)
5 m/s
b)
4 m/s
c)
3 m/s
d)
2 m/s
50.
Every morning, Tom walks along a straight road from his home to the bus stop. Below, is a graph representing Tom’s trip to school.
-  What is the average speed of Tom’s journey throughout the first segment, which is between 0 seconds, and 50 seconds?
a)
3 m/s
b)
5 m/s
c)
2 m/s
d)
2 miles per second
51.
Reese rides her bike 10 miles in 5 hours.
Avery rides her bike 15 miles in 5 hours. Which girl rides her bike faster?
a)
Reese
b)
Avery 
52.

What is the speed of a bus that travels 250 km in 2 hours?

Formula ?

Answer ?

a)

S= D/T

125 km/hr

b)

S= T/D

521 km/meters

c)

S= D/T

251 km/hr

d)

S= D/T

135km/hr

53.
Which graph shows: a car slowing down and coming to a stop.
a)
A
b)
B
c)
C
d)
D
54.

What is this graph showing?

a)

Acceleration (Speeding up)

b)

Acceleration (Slowing down)

c)

An object moving at a constant speed

d)

Object at rest

55.

What line has the greatest speed?

a)

Line A

b)

Line B

c)

Both

d)

Neither

56.

What is happening to the object's speed in section D?

a)

Increasing speed

b)

Decreasing speed

c)

Constant speed

d)

Not moving

57.

A toy car moved along a 1.2 km track in 6 min. Find the speed of the toy car.

a)

0.2 km/h

b)

1.2 m/min

c)

12 km/h

d)

200 m/h

58.
What does this graph represent?
a)
Constant Speed
b)
Acceleration
c)
Not moving
59.
a)

Fast

b)

Slow

60.
a)

Fast

b)

Slow

61.
a)

Fast

b)

Slow

c)

Stopped

62.

Who's Faster?

a)

Barkus

b)

Arctica

63.
a)

Speeding Up

b)

Slowing Down

64.
a)

Speeding Up

b)

Slowing Down

65.
At 60 seconds, how far had this object traveled? 
a)
0 m
b)
10 m
c)
20 m
d)
40 m
66.
What is the speed of a car that travels 400 m in 20 minutes?
a)
20 miles/hr
b)
20 m/min
c)
800 m/min
d)
200 miles/hr

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