Free Printable Work

Worksheets

Work

Total questions: 15

Worksheet time: 15mins

Name

Class

Date

What are the two factors that determine work?

amount of the force, and effort used

amount of the force, and type of force

mass, and distance

amount of force and distance moved

Which situation is work not done?

lifting a 20 pound box off the floor

holding a 20 pound box above the floor

sliding a 20 pound box across the floor

sliding a 20 pound box up an inclined plane

Which one is the equivalent of 1 Joule?

1 newton.meter

1 kg.m/sec

1 kg.m/sec²

1000 kg.m/sec

If a force of 100 newtons was exerted on an object and no work was done, the object must have —

accelerated rapidly

remained motionless

decreased its velocity

gained momentum

True or false

You do work when you mannequin pose with an object in your hand.

true

false

The farther you move an object, the more work you do.

True

False

How much work is performed when a 50 kg crate is pushed 15 m with a force of 20 N?

300 joules

750 joules

1,000 joules

15,000 joules

I do 132 Joules of work on a bookcase. If I apply a force of 6 Newtons, how far have I moved the bookcase?

810 meters

792 meters

22 meters

320 meters

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

1500 N

15 N

1.5 N

150 N

10.

If you lift a box from the floor to a height of 1m and then carry the for for 10m, you do work only when you CARRY the box.

True

False

11.

How much work is done in holding a 15 N sack of potatoes while waiting in line at the grocery store for 3 minutes?

15 J

45 J

0 J

5 J

12.

Work is done on an object when the object moves in the SAME direction in which the force is applied.

True

False

13.

If you pull at an angle instead of in the direction in which the object moves, MORE of your force does work.

True

False

14.

You push against the back of your friends car that is stuck. You push and be become very tired, but the car does not move. Did you do work?

Yes, work was done

No, work wasn't done

15.

In order for work to be done, a force must cause an object to...

Be balanced

Be constant

Have no motion

Move
Move/Accelerate

Reset

Work

Total questions: 15

Worksheet time: 15mins

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