Physics, asked by suneelkumar6565, 1 year ago

plz solve these i will really appreciate it

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Answered by Anonymous

1

For 74. ,

The tension T in the string will provide necessary centripetal force mv²/r

T = mv²/r

v² = rT/m

v² = 140.6

v = 11.857 m/s

Anonymous: ur correct!!

Anonymous: umm.. ??

suneelkumar6565: thanks

Anonymous: :)

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