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WorksheetsEnergy, Work, and Power
Total questions: 24
Worksheet time: 15mins
Name
Class
Date
1.
____________ is the ability to cause change.
a)
Energy
b)
Force
c)
Friction
d)
Motion
2.
Energy due to motion is ____________ energy.
a)
Potential
b)
Energy
c)
Kinetic
d)
Friction
3.
The faster an object moves, the ________ kinetic energy it has.
a)
more
b)
less
c)
none of the above
d)
all of the above
4.
__________ is stored energy.
a)
Potential
b)
Kinetic
c)
None of the above
d)
All of the above
5.
When you stretch a rubber band, you are storing __________ energy.
a)
kinetic
b)
potential
c)
none of the above
d)
all of the above
6.
The gravitational potential energy stored between an object and Earth depends on
a)
The object's speed and height.
b)
The object's mass and speed.
c)
the object's size and weight.
d)
The object's height and weight.
7.
A foot kicking a football.
a)
Potential
b)
Kinetic
8.
A running boy.
a)
Potential
b)
Kinetic
9.
A firecracker that has not been lit.
a)
Potential
b)
Kinetic
10.
A lump of coal.
a)
Potential
b)
Kinetic
11.
An acorn hanging from an oak tree.
a)
Potential
b)
Kinetic
12.
Gasoline in a car tank (car is not on).
a)
Potential
b)
Kinetic
13.
Which point has the most potential energy?
a)
G
b)
f
c)
b
d)
a
14.
Which 2 letters have the most kinetic energy
a)
W & Y
b)
X & Z
15.
What energy is pulling an arrow back
a)
kinetic energy
b)
potential energy
c)
energy
16.
What is the kinetic energy of a ball with a mass of 65.0 kg while rolling at a rate of 2.5 m/s?
a)
81.25 J
b)
203.13 J
c)
406.25 J
d)
110.35 J
17.
Calculate the potential energy of a rock with a mass of 55 kg as it sits on a cliff that is 27 m high.
a)
1485 J
b)
13468 J
c)
14553 J
d)
1289 J
18.
A kid throws a ball with a force of 70N over 1.1 meters. How much work did he do?
a)
77 joules
b)
70 joules
c)
7.7 joules
d)
11 joules
19.
A 500N block is lifted 10 m. How much work was done?
a)
5000 J
b)
500 J
c)
50 J
d)
5 J
20.
What are energy and work measured in?
a)
Joule
b)
Watt
c)
Birds
d)
Newton
21.
What kind of energy is in a rock at the edge of a cliff?
a)
Potential
b)
Kinetic
22.
If a crane lifts a small car 15 meters using 25,000 joules of work in 5 seconds, how much power was generated by the crane?
a)
375, 000 Watts
b)
1,667 Watts
c)
75 Watts
d)
5,000 Watts
23.
What kind of energy is stored in the food you eat?
a)
chemical
b)
nuclear
c)
electromagnetic
d)
vitamin
24.
A force exerted over a distance to move an object is ______________________.
a)
power
b)
work
c)
momentum
d)
Watt
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