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23-11-2020
Physics

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What is the speed of the tip of the minute hand of a clock where the hand is of length 7cm?

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23-11-2020

Explanation:

Q1) What is the speed of the tip of the minute hand of a clock where the hand is of length 7cm?

Ans1) speed, v=st=2πrT=2×227×7×10-260×60=119×10-4=1.22×10-4m/s

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