Question

Calculate the potential energy of an object at rest weighting 5kg when placed at a height of 5m above the level of the ground. Given gravational constant ,g=9.8ms-2

Answer 1

Answer:

29.5 J

Explanation:

We know,

P.E. = m x g x h = (5 x 9.8 x 5)J

                          =29.5J