calculate the speed of the tripler of a second hand of watch 1.5 centimetres find the speed of that
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Explanation:
Seconds HAND of watch completes 1 revolution in 60 sec ( 1min). = 1.57 x 10 ^-3 m/s. Therefore , speed of the tip of second's hand of a watch of length 1.5 cm is 1.57 x 10 ^-3 m/s.
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