A particle moves on a circular path of radius r is it completes one revolution in 40 seconds calculate distance and displacement in 2 min 20 seconds
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Distance covered by the particle in one revolution in 40 sec = 2πr
Distance covered by the particle in 2 min 20 sec i.e. 140 sec = (2πr/40) × 140
= (2× 22/7 × r)/40 × 140
= 22 r
Distance covered by the particle in 2 min 20 sec i.e. 140 sec = (2πr/40) × 140
= (2× 22/7 × r)/40 × 140
= 22 r
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