Question

calculate the angular speed of the minute hand of a clock. If the minute hand is 5 cm long,calculate the linear velocity of its tip.

Answer 1

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Here's your answer...

It takes the minute hand 60 seconds to make one full revolution, which is 2pi radians.
Angular speed (w) = 2pi/60 = pi/30 rad/sec ≈ 0.1 rad/sec

v = wr (r = 5 cm)
v = (pi/30)×5
= pi/6 cm/s
≈ 0.5 cm/s

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Answer 2

Here you have it , I hope this will clear you doubts