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Question

A body is suspended from a spring balance kept in a satellite The reading of the balance is W1 when the satellite goes in an orbit of radius R and is W2 when it goes in an orbit of radius 2R Then

A
W1=W2
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B
W1<W2
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C
W1>W2
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D
W1W2
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Solution

The correct option is A W1=W2
Answer is A.

The reading on the spring balance is independent of the radius and thus both weight will be the same. Also, there is no gravitational force acting on a satellite.

Hence, W1=W2.

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