Physics, asked by Anonymous, 1 year ago

5. The minute hand of a large clock is 0.5 m long. (a) What is the linear speed of the tip in ms-'? (b) What is the centripetal acceleration of its tip?


Ans: a) v = 0.0524 ms b) a. -0.0055 ms
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Answers

Answered by astha83
1

The angular velocity of the minute hand: w = D@/Dt = 2p/(3600 sec) = 2p/3600 = 0.001745rad/stherefore,linear speed=wr=0.001745*0.5=0.0087rad/sec(b)centripetal acceleration=v^2/

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