Free Printable Work & Power

1.

Measure of energy transfer when an object is moved over a distance by a force.

a)

distance

b)

force

c)

work

2.

A push or pull on an object.

a)

distance

b)

force

c)

work

3.

How far an object moves.

a)

distance

b)

force

c)

work

4.

Units for distance.

a)

Newtons

b)

Joules

c)

Meters

5.

Units for force

a)

Newtons

b)

Joules

c)

Meters

6.

Units for work

a)

Newtons

b)

Joules

c)

Meters

7.

What formula?
F=10 N
d=5m
W=?

a)

$W=f\ \times\ d$

b)

$F=\frac{W}{d}$

c)

$d=\frac{W}{F}$

8.

What formula?
F= 7 N
d= ?
W=9 J

a)

$W=f\ \times\ d$

b)

$F=\frac{W}{d}$

c)

$d=\frac{W}{F}$

9.

What formula?
F= ?
d= 5
W=9 J

a)

$W=f\ \times\ d$

b)

$F=\frac{W}{d}$

c)

$d=\frac{W}{F}$

10.

Solve
F= ?
d= 25m
W=100 J

F=\frac{W}{d}

a)

4 N

b)

0.25 N

c)

2500 N

11.

Solve
F= 50 N
d= 5 m
W= ?

W=F\times d

a)

250 J

b)

0.1 J

c)

10 J

12.

Solve
F= 40 N
d= ?
W= 5 J

d=\frac{W}{F}

a)

200 m

b)

0.125 m

c)

8 m

13.

How would you solve for Work?

a)

Multiply Force by distance

b)

Divide Work by distance

c)

Divide Work by Force

d)

Divide distance by Work

e)

Divide Force by Work

14.

How would you solve for Force?

a)

Multiply Force by distance

b)

Divide Work by distance

c)

Divide Work by Force

d)

Divide distance by Work

e)

Divide Force by Work

15.

How would you solve for distance?

a)

Multiply Force by distance

b)

Divide Work by distance

c)

Divide Work by Force

d)

Divide distance by Work

e)

Divide Force by Work

16.

How would you solve for Work?

a)

Multiply Power by time

b)

Divide Work by Power

c)

Divide Work by time

d)

Divide Power by Work

e)

Divide time by Work

17.

How would you solve for Power?

a)

Multiply Power by time

b)

Divide Work by Power

c)

Divide Work by time

d)

Divide Power by Work

e)

Divide time by Work

18.

How would you solve for time?

a)

Multiply Power by time

b)

Divide Work by Power

c)

Divide Work by time

d)

Divide Power by Work

e)

Divide time by Work

19.

Which of these is a measurement of power?

a)

100 joules

b)

100 watts

c)

100 meters per second

d)

100 hertz

20.

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

21.

You move a 8 N object five meters in 4 seconds. How much power have you generated?

a)

160 watts

b)

10 watts

c)

6.4 watts

d)

17 watts

22.

50 J of work is done lifting a 20.0 N book in the air. How high was it lifted?

a)

2.5 m

b)

3.5 m

c)

0.4 m

d)

25 m

23.

What are two things required for work to be done? Check all that apply.

a)

Force

b)

Distance

c)

Constant Speed

d)

Friction

24.

If 150 Joules of work is needed to move a box 10 meters, what force was used?

a)

1500 N

b)

15 N

c)

1.5 N

d)

150 N

25.

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

Work & Power

Total questions: 25

Worksheet time: 19mins

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