Question
Thu September 19, 2013 By:

a body covers a semicircle a radius 7 cm in 5 sec. find its velocity

Expert Reply
Thu September 19, 2013

the velocity is given as

v = displacement / time

here

displacement = radius of the circle = 7 cm = 0.07 m

and time = 5 seconds

thus,

v = 0.07/5 = 0.014 m/s

 
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