Changes in Energy

Question 1

Kinect energy equation

Answer 1

Kinetic energy= 0.5 x mass x speed2

Question 2

Elastic potential energy equation

Answer 2

EPE= 0.5 x spring constant x extension 2

Question 3

Gravitational potential energy equation

Answer 3

GPE= mass x gravitational field strenght x height

Question 4

Change in thermal energy equation

Answer 4

CTE= mass x heat capacity x temperature change