Question

Qstn)A particle has anguler speed 120r.p.m convert the anguler speed in unit rad/s.​

Answer 1

Explanation:

Given that,

n=120rpm

n= 120/60

n=2

Now, we know that

ω=2πn

ω=2π×2

ω=4πrad/s

Hence, the angular velocity is 4πrad/s