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Force F is applied on upper pulley. If F...

Force F is applied on upper pulley. If F = 30 t where t is time in second. Find the time when `m_(1)` loses contact with floor : (Take `g = 10 m//s^(2)`)

A

1 sec

B

1.66 sec

C

2 sec

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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