the minute hand of a clock is 7 cm long calculate the distance covered and the displacement of minute hand of the clock from 9 a.m. to 9:30 a.m.
vikramkumar7:
so sorry this is physic question
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Answered by
7
distance is the perimeter of semicircle that is pi*r
(22/7)*7
22cm
displacement=shorter distance=sum of radius=7+7=14cm
(22/7)*7
22cm
displacement=shorter distance=sum of radius=7+7=14cm
Answered by
3
pi*r(22/7)*722 cm displacement shorter distance=sum of radius =7+7=14 cm
Thanks for the answer
It was the best answer
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