English, asked by IIXxKILLERxXII, 1 month ago

the energy required to move a body of mass 1 kg from the ground level to a certain height is 49J,find the height

Answers

Answered by hudaattar123

0

Answer:

Energy possess by body at height 5m =) Energy possess by body remains constant until when no external force acts on it.. Hence 49J is correct answer.

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