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A clock has a minute hand 10 cm long. Find the average velocity between 6.00AM to 6.30AM for the tip of minute hand.

A clock has a minute hand 10 cm long. Find the average velocity between 6.00AM to 6.30AM for the tip of minute hand.

Grade:11

2 Answers

Vikas TU
14149 Points
6 years ago
Dears STudent,
Average velocity= Total displacement/total time
=2R/30
=2/3 cm/min
Cheers!!
Regards,
Vikas (B. Tech. 4th year
Thapar University)

 
Paulami
21 Points
6 years ago
Radius (R)= 10cmAverage velocity = Total displacement/Total timeTotal displacement = diameter = 2R = 20cmTotal time= 30 minSo, Average velocity = 20cm/ 30 min = 2cm / 3min = 0.66 cm/min

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