Question

When a wheel 1 m in diameter makes 30 rev per minute,the linear speed of point on its rim is in meter per second is??

Answer 1

Answer:

3.14 m/s

Explanation:

V = wr

W= 30(2 pi)per min

0.5(2 pi) per sec

= 3.14

R = 1 m

V = pi *1=3.14 m/s