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A hot-air ballon is rising straight up w...

A hot-air ballon is rising straight up with a speed of 3.0 m/s. A ballast bag is released from rest relative to the ballon at 10.8 m above the ground :-

A

1080 rpm

B

700 rpm

C

1800 rpm

D

532 rpm

Text Solution

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The correct Answer is:
A
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