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A wheel of mass 40 kg and radius of gyration 0.5 m comes to rest from a speed of 180 revolutions per minute in 3s. Assuming that the retardation is uniform then the value of retarding torque t in Nm is (a) (c) 10 T 30 π (b) (d) - 20 π - 40 π

A wheel of mass 40 kg and radius of gyration 0.5 m comes to rest from a speed of 180 revolutions per minute in 3s. Assuming that the retardation is uniform then the value of retarding torque t in Nm is (a) (c) 10 T 30 π (b) (d) - 20 π - 40 π

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A wheel of mass 40 kg and radius of gyration 0.5 m comes to rest from a speed of 180 revolutions per minute in 3s. Assuming that the retardation is uniform then the value of retarding torque t in Nm is - 20 π (a) (c) 10 π 30 π (b) € (d) 40 π
Transcribed Image Text:A wheel of mass 40 kg and radius of gyration 0.5 m comes to rest from a speed of 180 revolutions per minute in 3s. Assuming that the retardation is uniform then the value of retarding torque t in Nm is - 20 π (a) (c) 10 π 30 π (b) € (d) 40 π
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