a body travels an angular displacement theta(angular displacement) =20t+100t^2 the magnitude of angular acceleration is.
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differentiate two times.
let it be denoted by Ω(t)
differentiate wrt t
d(Ω)/dt=20+200t
differentiate again
d²(Ω)/dt²=200
angular acceleration=200 rad/sec squared
let it be denoted by Ω(t)
differentiate wrt t
d(Ω)/dt=20+200t
differentiate again
d²(Ω)/dt²=200
angular acceleration=200 rad/sec squared
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