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watching
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11 Dec 2019
The 9.50-cm long second hand on a watch rotates smoothly.
(a) What is its angular speed?
(b) What is the speed of the tip of the hand?
The 9.50-cm long second hand on a watch rotates smoothly.
(a) What is its angular speed?
(b) What is the speed of the tip of the hand?
Amal JeevaLv10
16 Mar 2021