Question

Angular displacement of a flywheel varies with time as theta= at + bt^2 + ct^3 then angular acceleration at the end of 3 seconds is?​

Answer 1

Answer:

θ=at+bt

2

−ct

3

Differentiating with respect to t

ω=a+2bt−3ct

2

Differentiating with respect to t

α=2b−6ct