Equations : P1 Energy

Question 1

Is the equation for kinetic energy?

Answer 1

Kinetic energy = 1/2 x mass x velocity2

Question 2

What is the equation for gravitational potential energy?

Answer 2

GPE = mass x GFS x height

Question 3

What is the equation for power?

Answer 3

Power = work done / time = energy transferred / time

Question 4

Efficiency

Answer 4

Efficiency = output / input

Question 5

Elastic potential energy

Answer 5

Elastic potential energy = 1/2 x springs constant x extension2