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134. A solid cylinder 30 cm in diameter at the top of an inclined plane 2.0 m high is released and rolls down the incline without loss of energy due to friction. Its linear speed at the bottom is

(a)           5.29  m/sec

(b)          4.1 × 103 m/sec

(c)           51 m/sec

(d)          51 cm/sec

Ans. a

(62)

5/5 - (1 vote)

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