A body of mass 0.5 kg is whirled round in a horizontal circle of radius 2m. If the speed of rotation is 4
m/s, find (i) the number of revolutions per second and (ii) the centripetal acceleration on the body.
Answers
Answered by
0
Answer:
Number of revolutions per seconds = 2Pir=2×3.14×2=13.
Centripetal acceleration = v^2/r = 4^2/2=16/2=8.
Similar questions