Question

A ball of mass 2 kg fallsfrom a rof that is 5 m above the ground. How much gravitational potential energy did the ball lose when it reached the ground, in units of joules? give your answer as a positive value

Answer 1

Answer:

98.1 J

Explanation:

GPE = mass × g × height

= 2 × 9.81 × 5

= 98.1 J