Question

A body of mass 30kg is suspended at a height of 12m from the ground. What is the potencial energy of the body at this height (g=10ms-¹ )

Answer 1

Answer:

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Answer 2

Explanation:

Gravitational potential energy has the formula of E=mgh,where m mass in kg ,g is gravitational acceleration which is 10( round off ) and h us height in meter.So u can just do easily by

E=(30/1000)(10)(12)

=3.6 Joules