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In a vertical plane inside a smooth hollow thin tube, a block of same mass as that of tube is released as shown in fig. When it is slightly disturbed it moves towards right. By the time the block reaches the right end of the tube, the displacement of the tube will be (where ‘   is the mean radius of the tube, assume that the tube remains in vertical plane)

a)

b)

c)

d)



Question ID - 100416 | SaraNextGen Top Answer

In a vertical plane inside a smooth hollow thin tube, a block of same mass as that of tube is released as shown in fig. When it is slightly disturbed it moves towards right. By the time the block reaches the right end of the tube, the displacement of the tube will be (where ‘   is the mean radius of the tube, assume that the tube remains in vertical plane)

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

Let the tube be displaced by  towards left. Then

127 votes


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