Science, asked by G9876729876, 8 months ago

the speed of a body is changed so that its movement become three times of its orginal value then as compared kinetic energy Ek the new value of kinetic energy become
a-3Ek
b-6Ek
c-9Ek
d-14Ek

Answers

Answered by rajk914129

1

Answer:

ek=1/2mv square

new ek=1/2×m×3vsquare

Explanation:

new Ek=9ek

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