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WorksheetsPhysics - Work, Power, and Energy
Total questions: 23
Worksheet time: 18mins
Name
Class
Date
1.
In the formula, what does W represent?
a)
work
b)
force
c)
distance
d)
watt
2.
In the formula, what does F represent?
a)
work
b)
force
c)
distance
d)
watt
3.
In the formula, what does d represent?
a)
work
b)
force
c)
distance
d)
watt
4.
In the formula, what does P represent?
a)
power
b)
work
c)
time
d)
watt
5.
In the formula, what does W represent?
a)
work
b)
power
c)
time
d)
watt
6.
In the formula, what does t represent?
a)
time
b)
work
c)
power
d)
watt
7.
What is the SI unit for distance?
a)
meter
b)
kilometer
c)
newton
d)
centimeter
8.
What is the SI unit for time?
a)
second
b)
minute
c)
hour
d)
meter per second
9.
What is the SI unit for speed?
a)
meter per second
b)
meter per second squared
c)
meter
d)
second
10.
What is the SI unit for mass?
a)
kilogram
b)
gram
c)
pound
d)
newton
11.
What is the SI unit for acceleration?
a)
meter per second squared
b)
meter per second
c)
meter
d)
second
12.
What is the SI unit for force?
a)
newton
b)
pound
c)
kilogram
d)
meter
13.
What is the SI unit for energy?
a)
joule
b)
watt
c)
newton
d)
kilogram
14.
What is the SI unit for work?
a)
joule
b)
watt
c)
newton
d)
kilogram
15.
What is the SI unit for power?
a)
watt
b)
joule
c)
newton
d)
kilogram
16.
Energy is
a)
the ability to do work.
b)
the rate at which work is done.
c)
the force applied to an object for a distance.
d)
none of the above.
17.
Work is
a)
the ability to do work.
b)
the rate at which work is done.
c)
the force applied to an object for a distance.
d)
none of the above.
18.
Power is
a)
the ability to do work.
b)
the rate at which work is done.
c)
the force applied to an object for a distance.
d)
none of the above.
19.
It takes work to lift a rock. How much work does it take to lift a rock 3 times higher?
a)
three times as much
b)
two times as much
c)
four times as much
d)
ten times as much
20.
If a person does the same amount of work as someone else in half the time, which of the following is true?
a)
they did twice the work
b)
they did half the work
c)
they have twice the power
d)
they have half the amount of power
21.
Using the formula provided, calculate the work required to lift a rock 2 m with 10 N of force.
a)
20 J
b)
20 W
c)
10 J
d)
10 W
22.
Using the formula provided, calculate the power generated when a person performs 100 J of work for 10 seconds.
a)
10 W
b)
10 J
c)
1000 W
d)
1000 J
23.
What is science?
a)
The study of the natural world through observations and logical reasoning.
b)
The study of the universe through experiments and research.
c)
Fake News.
d)
The study of matter and its interactions.
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