A particle is revolving in a circular path of radius 25 m with constant angular speed 12 rev/min. Then the angular acceleration of particle is?
ans is zero
1
Expert's answer
2016-06-06T07:35:03-0400
We can write the equation of angular speed: ω(t)=12 rev/min. Angular acceleration is derivative of angular speed with respect to time: ε(t)=(ω(t))'=12'=0 rev/((min )^2 ). Answer: 0 rev/min2.
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