Physics, asked by Anonymous, 1 year ago

Please solve 14 th question!

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Answered by Jhaa90255
1
The answer of just 10 question number which is the linear speed of the second hand off the wall clock the real length is 2 metre and 10 cm

amanbgs95: The hand moves around the clock at 1.05 cm/sec.  You know that it will complete one circle around the clock in one minute.  So during that time it will travel 1.05 cm/sec x 60 sec = 63 cm. 

 

That tells us that the circumference of the circle that the hand travels in is 63 cm.  Since C = 2πr, we can use that to figure out the radius of the circle:  r = C / 2π = 63/2π = 10.03 cm
amanbgs95: hope this might help u
amanbgs95: was dat ans correct??
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