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Time and Speed

A body travel...

Question

A body travels along a circular path of r=70m after travelling half a return in 20 s find av.vel ave.speed

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Solution

Dear Student

$D i s \tan c e = π r = 3.14 \times 70 = 219.8 m t i m e = 20 s e c A v e r a g e s p e e d = T o t a l d i s \tan c e / t o t a l t i m e = 10.99 m / s e c R E G A R D S$

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