Work and Power

How much work is being done with 200 N of force over 426 meters?

• 85,200 J
• 45,620 J
• 90,480 J
• 62,329 J

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

Which of the following is the best example of work being done?

• doing homework

• lifting a box

• pushing a stationary box

• holding a box

What would 54 N be an example of?

• work

• power

• distance

• force

What would 1 m be an example of?

• work

• power

• time

• distance

What would 14 J be an example of?

• work

• distance

• time

• force

The amount of work done in a certain amount of time is known as 

• work
• effort force
• resistance force 
• power

If you increase your work and decrease your time, you will have

• more power

• less power

• same amount of power

• power rating can not be determined

What would you solve for if given time and work?

• power

• force

• distance

• work

what would you solve for if given distance and force?

• work

• power

• time

• motion