A ball tied with a string to a rotating shaft revolves at uniform speed. As the shaft is suddenly brought to rest the string starts getting round the shaft with the angular velocity of the ball.

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RRB TC CC Exam (Bangalore) 2006 click here to view all questions

A ball tied with a string to a rotating shaft revolves at uniform speed. As the shaft is suddenly brought to rest the string starts getting round the shaft with the angular velocity of the ball.

Aincreasing

Bdecreasing

Cremaining constant

Dbecoming zero

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