Asked by yogi

A wheel starting from rest is uniformly accelerated with alpha=4 rad/seconds square for 10 seconds. It is then allowed to rotate uniformly for the next two seconds and is finally brought to rest in the next 10 seconds. Find the total angle rotated by the wheel
Answered by bobpursley
displacement=1/2 a*10^2+a*10*2+1/2 a*10*10

check that.
Answered by yash priyadrshi
1/2*400+180
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