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A particle moves according to the function θ = t3-5t2 + 4 where θ is in radians and t is in seconds. (a) Find the angular velocity of the particle at t-1 s and t 2s. (b) Find the average instantaneous acceleration between t=1 and t s. (c) what is the angular position of the particle at the first time when the angular velocity is 0? 3.
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Answer #1

@wow, anyula veloeity w = JT.h (t3-5149-3pbel. + o 2.-1 -3-10t 210X nod/$ 2 @when angula velocity, w-0, we have, 3g-)d-o33f=íoft

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