Answer:
Explanation:
Calculate the speed of tip of minutes hand of a clock, whose length is 7cm. Solution : Here, l=r=7cm×10-2m. speed, v=st=2πrT=2×227×7×10-260×60=119×10-4=1.22×10-4m/s.
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Answer:
Explanation:
Calculate the speed of tip of minutes hand of a clock, whose length is 7cm. Solution : Here, l=r=7cm×10-2m. speed, v=st=2πrT=2×227×7×10-260×60=119×10-4=1.22×10-4m/s.