a particle starts with angular acceleration 2 rad/sec^2. it moves 100 rad in a random interval of 5 sec. Find out the time at which random interval starts. Share with your friends Share 17 Sanjay Singh answered this Dear student Let motion starts at time t=0 and and random counting of time begins at t=T secAngular velocity of the particle at time T isω=ωo+αTω(T)=0+2T..1Angle rotated by the particle in 5 second after this isθ=ω(T)×t+12αt2θ=2T×5+12×2×52100=2T×5+2510T=75T=7.5 secRegards 58 View Full Answer