A nut is screwed onto a bolt with 12 turns per cm and diameter 1.18 cm. The blot is lying in horizontal direction. The nut spins at 216 r.p.m. Time taken by the nut to cover 1.5 cm along the bolt is
Text Solution
Verified by ExpertsThe correct answer is:
D
Here, number of revolutions to cover 
Angular speed 
But 
or 
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