a cyclist is riding on a circular path of radius 5 m with speed of 1 m/s.what is the change in velocity when he has travelled through a semicircle (with calculations)
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a cyclist is riding on a circular path of radius 5 m with speed of 1 m/s.what is the change in velocity when he has travelled through a semicircle (with calculations)
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1-(-1)/t. ( as velocity is vector)
also
Therfore
= (+1) -(-1)
=1+1
=2m/s