Particles move on circular path of radius r. if it completes one revolution in 40 sec calculate the distance and displacement in 2 min 20 sec
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total distance of 1 revolution is 2 pi r.
2 pi r is covered in 40 sec
2 min 20 sec is 140 sec.
in 140 sec there are 3 complete revolutions and a half revolution.
distance is 7 pi r
displacement is diameter of circle.
2 pi r is covered in 40 sec
2 min 20 sec is 140 sec.
in 140 sec there are 3 complete revolutions and a half revolution.
distance is 7 pi r
displacement is diameter of circle.
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