Question

Hi guys, I'm back !

Pls help me to solve this question......yaaro !

If the mass & velocity of a body is doubled, then what will be the change of Kinetic energy of the body ?

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Answer 1

Answer:

8 times

Explanation:

initial KEi=1/2mv²

new mass

m'=2m

new velocity

v'=2v

new KEf=1/2m'v'²

=1/2*2m*4v²

=8*1/2mv²

=8*KEi

therefore the KE becomes 8 time the original value

Hope this helps.

Answer 2

yeoboseyo

Ans he (PSNO3) already gave ...Sorry...Just came 2 say

#BTSarmy

Koreaboo...