Physics, asked by princesssarkar, 1 year ago

plz solve this problem

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Answered by niveditapandey
0
sorry in previous solution i did calculation mistake.
i regret for inconvenience:)
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niveditapandey: tell me if it is correct??
princesssarkar: I didn't understand your explaination
princesssarkar: answer is 6
niveditapandey: see formula you get na?
niveditapandey: oh.
princesssarkar: no
niveditapandey: answer should be 7 according to me.
niveditapandey: lets see other ans then.:) sorry
niveditapandey: there ws calculation mistake in previous solution i have upgraded with bttr explanation
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