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+1 vote
19.3k views
in Physics by (67.5k points)

A chain AB of length l is located in a smooth horizontal tube so that its fraction of length h hangs freely and touches the surface of the table with its end B (Fig. 1.47). At a-certain moment the end A of the chain is set free. With what velocity will this end of the chain slip out of the tube?

1 Answer

+2 votes
by (83.9k points)
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Best answer

Let the length of the chain inside the smooth horizontal tube at an arbitrary instant is x. From the equation,

[As the length of the chain inside the tube decreases ses with tim e, ds = - dx.]

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