Question

An object of mass 40kg is raised to a height of 5m above the ground. What is the potential energy?If the object is allowed to fall, find its kinetic energy when;it is half way down​

Answer 1

Answer:

At a height of 5 metre object has a potential energy of 2000 J. When this object is allowed to fall and it is Half way down its height above the ground will be half of 5 m= 5/2= 2.5m.

Explanation:

Answer 2

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