Question

Show that for the free fall of a body, the sum of the mechanical energy at any point in it's path is constant​

Answer 1

Answer:

Let a body of mass m fall freely under gravity from height h above ground. Let, A B and C be the positions of body. ... Therefore, from equations (i), (ii) and (iii), it is clear that the sum of mechanical energy remains same at any point in the path of free fall of a body.

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Answer 2

Answer:

this is the answer

Explanation:

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