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FCA Review

Total questions: 109

Worksheet time: 2hrs 21mins

Name
Class
Date
1.
Where does the most potential energy exist on a roller coaster?
a)
The top of the coaster
b)
The bottom of the coaster
c)
The middle of the coaster
d)
It is the same anywhere on the coaster
2.
When the cart started rolling the energy transformation was ______.
a)
Potential to kinetic
b)
Kinetic to potential
c)
 No energy was transformed
d)
Totally awesome dude!!!!!! 
3.

What location on the coaster has the greatest potential energy

a)

W

b)

X

c)

Y

d)

Z

4.

Which location has the least potential energy but the most kinetic energy.

a)

W

b)

X

c)

Y

d)

Z

5.

What is the Si/metric unit for mass?

a)

gram

b)

pound

c)

liter

d)

degree celsius

6.

If you have 250 cm, how many meters is that?

a)

2.5 m

b)

3 m

c)

25,000 m

d)

25 m

7.

What is the base unit for length in the metric system?

a)

meter

b)

liter

c)

gram

d)

yard

8.
speed equals distance divided by 
a)
time
b)
velocity
c)
size
d)
motion
9.
The metric unit for weight is 
a)
newton
b)
joule
c)
kilogram
d)
liter
10.
The metric unit for mass is 
a)
newton
b)
kilogram
c)
joule
d)
g/ml
11.
Both speed and velocity are measured in
a)
newton
b)
m/s2
c)
m/s
d)
ml
12.
momentum is measure in 
a)
kg x m/s
b)
m/s2
c)
m/s
d)
ml
13.
Acceleration is measured in 
a)
kg x m/s
b)
m/s2
c)
m/s
d)
ml
14.
Energy  and work are both measured in 
a)
kg x m/s
b)
m/s2
c)
joule
d)
ml
15.
39 kg measures 
a)
weight
b)
mass
c)
force
d)
volume
16.
145 m/smeasures 
a)
weight 
b)
speed and  velocity
c)
acceleration
d)
momentum
17.
Time is measured in 
a)
s
b)
m/s2
c)
joule
d)
Hz
18.

The metric unit for kinetic energy.

a)

Joule

b)

Newton

c)

Kilogram

d)

Watt

19.

Johnny's dog has a mass of 30 kg. If it jumps 4 m into the air, how much potential energy will it have?

(a)  

20.

The metric unit for potential energy.

a)

Kilogram

b)

Newton

c)

Joule

d)

Watt

21.

The rollercoaster has both PE and KE, but where will it have more PE than KE?

a)

1

b)

2

c)

3

d)

4

e)

5

22.

The metric unit for force.

a)

Kilogram

b)

Newton

c)

Joule

d)

Watt

23.

Where will the rollercoaster have the most kinetic energy?

a)

1

b)

2

c)

3

d)

4

e)

5

24.

Where will the rollercoaster have the least potential energy?

a)

1

b)

2

c)

3

d)

4

e)

5

25.

The rollercoaster has both PE and KE, but where will it have more KE than PE?

a)

1

b)

2

c)

3

d)

4

e)

5

26.

When the man falls off the ladder he has 2000 J of potential energy. If he is 4 m off the ground, what is his mass?

(a)  

27.

If the man had 2000 J of PE when he fell off the ladder, how much kinetic energy will he have just before he hits the ground?

(a)  

28.

Which situation below is work not being done ?

a)

lifting a box off the floor

b)

carrying a box of pizza across the room

c)

pushing a car that does not move

d)

pulling a sled across snow

29.

What is the correct formula to use if calculating the amount of work done ?

a)

Work = distance / time

b)

Work = mass x velocity

c)

Work = force x distance

d)

Work = force / time

30.

The metric unit for measuring the amount of work done is called the : (equivalent to a Newton-meter)

a)

Kilogram

b)

Crooke

c)

Watt

d)

Joule

31.

The amount of work done over a given time period is called

a)

momentum

b)

efficiency

c)

energy

d)

power

32.

The metric unit for measuring power is called the

a)

Watt

b)

Joule

c)

Crooke

d)

Riely

33.

John and Bob weigh the same and both run up a flight of stairs. John reaches the top in 8 seconds while Bob follows in 10 seconds. Who has exhibited more power ?

a)

John

b)

Bob

c)

they both have the same amount of power

d)

not enough info is given to determine who has more power

34.

The ability to do work is called

a)

matter

b)

force

c)

energy

d)

impulse

35.

Energy that is stored or held in readiness is called

a)

potential energy

b)

kinetic energy

c)

electromagnetic energy

d)

friction

36.

Which of the following is an example of potential energy ?

a)

running down the street

b)

a falling rock

c)

water behind a dam

d)

a probe travelling through space

37.

Which is an example of kinetic energy ?

a)

a coiled spring

b)

a rolling bowling ball

c)

an arrow pulled back in a bow

d)

water behind a dam

38.

A battery would best be an example of :

a)

thermal energy

b)

chemical energy

c)

mechanical energy

d)

nuclear energy

39.
At which point(s) on the roller coaster is the gravitational potential energy at its maximum?
a)
A
b)
B
c)
C
d)
D
40.
At which point(s) on the roller coaster is the kinetic energy at its maximum?
a)
A
b)
B
c)
C
d)
D
41.

1. A ball has a 17 J of kinetic energy and its mechanical energy is 25 J. If the ball has a mass of 3.2 kg, what is its height above the ground?

a)

0.26 m

b)

0.52 m

c)

5.2 m

d)

25 m

42.
What does the Law of Conservation of Energy state?
a)
Energy cannot be created or destroyed
b)
Nothing can exchange energy
c)
Energy will increase over time.
d)
Energy will decrease over time.
43.
Energy of motion is which type of energy?
a)
Potential
b)
Kinetic
c)
Sound
d)
Gravitational
44.

Which of the following shows potential energy?

a)

rock on top of a hill

b)

spinning gears

45.
You serve a volleyball with a mass of 2 kg. The ball leaves your hand with a speed of 30 m/s. What is the KE of the ball?
a)
900 J
b)
1800 J
c)
60 J
d)
30 J
46.
There is a bell at the top of a tower that is 45 m high. The bell weighs 100 kg. What is the potential energy of the bell?
a)
980 J
b)
441 J
c)
4,500 J
d)
44,100 J
47.
A car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. What is the KE of the car?
a)
22,400 J
b)
44,800 J
c)
896,000 J
d)
1,792,000 J
48.
An 2 kg apple is hanging in a tree, 10 ft off the ground. What is the gravitational potential energy of the apple?
a)
19.6 J
b)
20 J
c)
98 J
d)
196 J 
49.
You serve a volleyball with a mass of 2 kg. The ball leaves your hand with a speed of 30 m/s. What is the KE of the ball?
a)
900 J
b)
1800 J
c)
60 J
d)
30 J
50.

Energy that is stored (not in use, not moving)

a)

Kinetic energy

b)

Mechanical energy

c)

potential energy

d)

thermal energy

51.

At which point does the ball has the greatest gravitational potential energy (GPE)?

a)

A

b)

G

c)

D

d)

C

e)

G

52.

What is the gravitational potential energy (GPE) of a 1 kilogram book that is 1 meter above the ground?

g = 9.8 m/s2

a)

9.8 Joules

b)

1.0 Joule

c)

0.10 Joule

d)

11.8 m/s2

53.

What is the gravitational potential energy of an 85 kg mountain climber at the summit of a 6267 m volcano?

a)

5,220,411 J

b)

532,695 J

c)

73.7 J

d)

54,356.6 J

54.

if you push a cart with a force of 60 N for 2 m... how much work have you done

a)

120 J

b)

30 J

c)

120 N

d)

30 N

55.

Fred kicks a ball with a force of 20N to George, who is 5M away. How much work was done to the ball?

a)

25J

b)

100J

c)

4J

d)

75J

56.

If 40N of force is applied to Rollo Koster's 10 kg cart over a distance of 50 meters, how much work is done?

a)

8000J

b)

8000N

c)

4000J

d)

2000J

57.

A soccer player kicks a ball with 20 Newtons of force causing it to travel 100 meters. How much work is done on the ball?

a)

200 J

b)

80 J

c)

5 J

d)

2000 J

58.

Two workers use 100 N of force to move a sofa 2 meters in 2 seconds. How much power is required?

a)

100 watts

b)

400 watts

c)

104 watts

d)

50 watts

59.

What is the power of a kitchen blender if it can perform 3,750 Joules of work in 15 seconds?

a)

250 W

b)

0.004 W

c)

56,250 W

d)

25 W

60.

How much power is used if a force of 35 Newtons is used to push a box a distance of 10 meters in five seconds? (Hint: Solve for work first. This is a 2-step problem.)

a)

70 W

b)

3.5 W

c)

7 W

d)

350 J

61.

Which of these graphs represent a constant speed?

a)
b)
c)
62.

If Steve throws the football 50 meters in 3 seconds, what is the average speed of the football?

a)

16.7 m/s

b)

15.5 m/s

c)

25.3 m/s

d)

22 m/s

63.

Calculate the average speed of a car that travels 60 km in 2 hours.

a)

12 km/h

b)

30 km/h

c)

25 km/h

d)

35 km/h

64.

What kind of speed does this graph represent?

a)

No speed.

b)

Constant Speed.

c)

Increasing speed.

d)

Decreasing speed.

65.
A box sliding down an inclined plane attains a velocity of 27 m/s in 3 seconds from rest.  Find the acceleration.
a)
30 m/s
b)
24 m/s2
c)
9 m/s2
d)
81 km/hr
66.
A roller coasters accelerates from an initial velocity of of 6.0 m/s to a final velocity of 70 m/s over 4 seconds.  What's the acceleration?
a)
24 m/s2
b)
18 m/s2
c)
16 m/s2
d)
16 m/s
67.
A dog runs with an initial speed of 7.5 m/s on a waxed floor.  It slides to a stop in 15 seconds.  What is the acceleration?
a)
-7.5 m/s
b)
-7.5 m/s2
c)
-0.5 m/s2
d)
7.5 mi//hr
68.
A car starts from rest at a stop light and reaches 20 m/s in 3.5 s. Determine the acceleration of the car.
a)
2.2m/s2
b)
7.0m/s2
c)
5.7m/s2
d)
70m/s2
69.
Calculate the Acceleration.
a)
20
b)
5
c)
.2
d)
80
70.
The mass of a large car is 1000 kg.  The car accelerates at a rate of 3 m/sec2? If the car’s engine generates a 2800 N force forward, calculate the force of friction.
a)
- 200 N
b)
- 2800 N
c)
- 5.8 N
d)
8.4 N
71.
An object of mass 30 kg is falling in air and experiences a force due to air resistance of 50 newtons.  Calculate the acceleration of the object.
a)
-8.1
b)
-.666
c)
-11.5
d)
-.83
72.

How much force is needed to accelerate a 3kg skateboard at 5m/s2.

a)

8N

b)

1.6N

c)

0.6N

d)

15N

73.
What is the acceleration of a 50 kg object pushed with a force of 500 newtons?
a)
100 m/s2
b)
25,000 m/s2
c)
10 m/s2
d)
25 m/s2
74.

What will happen if you drop a golf ball, a baseball, and a bowling ball at the same time from the top of a building?

a)

The bowling ball will hit the ground first

b)

The golf ball will hit the ground first

c)

The baseball will hit the ground first

d)

All three will hit the ground at the same time

75.
If all air was removed, which of the following would hit the ground first is both are dropped from the same height?  
a)
Bowling Ball
b)
Feather
c)
Both would hit at the same time
76.

What is happening at segment D?

a)

acceleration

b)

deceleration

c)

constant speed

d)

no motion/object at rest

77.

A term commonly used to mean a decrease in speed.

a)

acceleration

b)

deceleration

c)

velocity

d)

speed

78.
Wind blowing at 20 mph.Vector or scalar?
a)
Scalar
b)
Vector
79.
A quantity that has both magnitude and direction is called a scalar quantity.
a)
True
b)
False
80.

A vector includes ______ and ________.

a)

direction, magnitude

b)

magnitude, units

c)

direction, units

d)

scalars, scalars

81.
Distance and direction of an object's change in position from a starting point
a)
displacement
b)
distance
c)
motion
d)
reference point
82.
 Jermaine runs exactly 2 laps around a 400 meter track. What is the displacement?
a)
800
b)
400
c)
0
d)
200
83.
Bill runs 400 meters to Andy's house, turns around, and runs 400 meters back home.  What is Bill's displacement?
a)
0 meters
b)
400 meters
c)
800 meters
d)
1600 meters
84.
Acceleration is caused by a force acting on a mass.
a)
Newton’s first law of motion
b)
Newton’s second law of motion
c)
Newton’s third law of motion
85.

What is the 2nd law of motion?

a)

Potential energy is energy created by motion.

b)

an object in rest will stay at rest unless acted upon by an unbalanced force. An object in motion will stay in motion unless acted upon by an unbalanced force.

c)

Every action has an opposite reaction.

d)

F=ma

86.

Which of the following is the best example of Newton's first law?

a)
b)
c)
d)
87.

Which of the following is the best example of Newton's second law?

a)
b)
c)
d)
88.

Which of the following is the best example of Newton's third law?

a)
b)
c)
d)
89.
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 Law of Inertia
b)
Newton's Law of F=ma
c)
Newton's Law of Force Pairs
d)
Newton's Law of Biology
90.
A person steps out of the boat and onto the dock.  As the person moves forward onto the dock, the boat moves backward.  Which statement best describes the backward motion of the boat as the person steps forward?
a)
For every action there is an equal and opposite reaction.
b)
Every mass exerts a force on every other mass.
c)
An object at rest tends to stay at rest.
d)
Friction opposes the motion of an object.
91.

Which law does this image represent?

a)

1st Law

b)

2nd Law

c)

3rd Law

92.

When you are riding in a car and the car suddenly stops, your body continues to go forward.

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law

93.
Describe the speed of the object from 4-6 seconds using the distance vs. time graph.
a)
Increasing speed
b)
Decreasing speed
c)
Not moving
d)
Constant speed
94.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
95.

What is happening at C?

a)

Stationary

b)

Accelerating

c)

Constant motion

96.
The graph shows Ashley riding her bike to Maria's house. 
What was occurring from point B to point C?
a)
She was increasing her speed.
b)
She stopped for 4 minutes
c)
She was decreasing in speed
97.
The picture of the position vs. time graph shows an object that is...
a)
accelerating/speeding up
b)
moving at a constant speed 
c)
not moving 
d)
accelerating/slowing down. 
98.
Describe the motion at point a. on the graph.
a)
constant speed
b)
accelerating
c)
decelerating
d)
stationary
99.
Which graph shows the object standing still?
a)
A
b)
B
c)
C
d)
D
100.
Which graph demonstrates the greatest positive speed?
a)
A
b)
B
c)
C
d)
D
101.
Which graph represents the greatest acceleration?
a)
A
b)
B
c)
C
d)
D
102.

What is happening at segment A?

a)

acceleration

b)

deceleration

c)

constant speed

d)

no motion/object at rest

103.

What is happening at segment E?

a)

acceleration

b)

deceleration

c)

constant speed

d)

no motion/object at rest

104.

Newton's second law states that greater the mass the more _________ will be needed to move the object.

a)

power

b)

force

c)

distance

d)

speed

105.

force equals mass times .......

a)

speed

b)

acceleration

c)

velocity

d)

momentum

106.

If an object has a mass of 20 kg and a velocity of 4 m/s, what is the momentum of the object?

a)

80 kgm/s

b)

4 kgm/s

c)

5 kgm/s

d)

.2 kgm/s

107.
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
108.
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
109.
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