Work and Power

Match the concept to its formula

• Force x distance

• Power =

• Work =

• mass x acceleration

• Force =

Match the SI Unit to the measurement

• Force

• joule (J)

• Power

• watts (W)

• Work

• newton (N)

the ability to do work or cause change

• work

• force

• motion

• energy

When we use force to move things, we do ______.

• work

• force

• power

In which of these scenarios is WORK being done? 

• a student pushes a locked door that does not move

• a student carries his chair into another room

• a student sleeps

The unit used to measure work is the 

• Watt
• Newton
• Joule
• meter

The unit used to measure power is the 

• Watt
• Newton
• Joule
• Newton*meter

A 50N block is lifted 10 m. How much work was done?

• 50000 J
• 5000 J
• 500 J
• 50 J

What is the definition of power?

• the amount of work an object does
• the rate at which force is applied
• the amount of matter in an object
• the rate at which work is done

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