g r a v i t a t i o n a l p o t e n t i a l e n e r g y

Question 1

Gravitational potential energy formula

Answer 1

Gravitational Potential energy (Ep)= mass kg (m) x gravitational field strength N/kg (g) x height (h)

Question 2

What is the gravitational field strength

Answer 2

9.8 N/kg

Question 3

kinetic energy formula

Answer 3

kinetic energy= 1/2 mass x velocity squared

Question 4

elastic potential energy formula

Answer 4

elastic potential energy= 1/2 x force x extention of the spring