A wheel starting from rest is uniformly accelerated at 4radsec^2 for 10s.It is allowed 2 rotate uniformly for 10s and finaly brought 2 rest in 10s.Find total angle rotated by wheel.Plz tell me whats the ans and how?
Tapan Mohanty , 14 Years ago
Grade
1 Answers
vikas askiitian expert
Last Activity: 14 Years ago
W = (alfa)t
total angle rotated = Wt + (alfa)t2
= 2(alfa)t2 (alfa is angular accleration)
=2(4)100=800rad
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