The speed of the tip of a second hand of length 5 cm of a clock is --------- ms-1
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circumference of the clock=2*π*r
2*(22/7)*5( as 5 is the radius)
31.41 cm
it has to cover the circumference in 60 seconds
therefore speed=31.41cm/60=0.52cm/s=0.0052m/s
2*(22/7)*5( as 5 is the radius)
31.41 cm
it has to cover the circumference in 60 seconds
therefore speed=31.41cm/60=0.52cm/s=0.0052m/s
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