Question

A cyclist is riding on a circular path with the radius 5m with the speed 10m/s.What is change of the velocity when he travelled through a semi circle?

Answer 1

here is your answer.....

Answer 2

☆ hey friend!!! ☆

Here is your answer ☞
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Since velocity is a vector quantity as it has magnitude as well as direction so the velocity of cyclist when he has travelled a semicircle will be -10 m/s.

So change in velocity=-10-10=-20 m/s

hope it will help you

Devil_king ▄︻̷̿┻̿═━一