Physics, asked by doris23, 1 year ago

How will the kinetic energy of a body change if velocity of the body is increased three times??

Answers

Answered by palashrajput176

3

Answer:

Explanation:

KE= 1÷2× mv²

if v =3v

1÷2×m×(3v)²

= 1÷2×m×9v²

= 9 times of original kinetic energy so it increses by 9 times

doris23: Thx

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