a table clock has its minute hand 4.5 cm long find the average velocity of the tip of the minute hand between 6 a.m. to 6:30 a.m
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Time taken is = 30 min
Displacement =2R=9cm
Vavg.=∆S/∆T
= 9/30
=0.30cm per minute
Displacement =2R=9cm
Vavg.=∆S/∆T
= 9/30
=0.30cm per minute
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