Question

a body moves on a circular path of radius 1 m it complete one circle in2 second. find it speed.

Answer 1

Total distance covered = 2πr
Here radius = r= 1m
Time = 2 second
Speed = Distance/time
Speed = 2πr/2
Speed = πr
speed = 3.14 × 1
speed= 3.14 m/s

Answer 2

The picture of Sheikh Mohammed bin Rashid Al Maktoum family's down the goals of UAE government