Physics, asked by ansiansi3, 1 year ago

Pls answer this question.

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Answered by Deepsbhargav
4
option "3" is the correct answer..

explain..

kinetic energy (KE) = 1/2(MV2)

M= m+2m= 3m
and then collid theta... 1/2
and V= u
then

KE = (1/2)3mu2/(2)
= 3mu2/4

I hope it will help you

ansiansi3: How v=u?
Deepsbhargav: given speed is u....
ansiansi3: But it's relative
Deepsbhargav: first you tell me.. my answer is correct or not
ansiansi3: Question asked about the loss in kE and answer is (2 )
Answered by CreAzieStsoUl
1

Answer:

ᴏᴘᴛɪᴏɴ (ᴄ) ɪ's ᴛʜᴇ ᴄᴏʀʀᴇᴄᴛ ᴏɴᴇ.......

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