P2.2.7 - Work And Power

Question 1

What is work?

Answer 1

Using forces to transfer energy

Question 2

What is the equation for work?

Answer 2

Work done (J)

Force (N) x Distance (m)

Question 3

What is one joule equal to?

Answer 3

One Newton Meter (Nm)

Question 4

What is power?

Answer 4

The rate at which energy is transferred

Question 5

What is the equation for power?

Answer 5

Power(W)
= 
Work Done(J)
———————
Time(s)