Question: A merry-go-round starts from rest and accelerates with an angular acceleration of 0.010 rad/s^2 for 22 s. Part A How many revolutions does it make

A merry-go-round starts from rest and accelerates with an angular acceleration of 0.010 rad/s^2 for 22 s. 

Part A 

How many revolutions does it make during this time? 

Express your answer using two significant figures. delta theta=rev 

Part B 

What is its average angular speed? 

Express your answer using two significant figures. Wav=rad/s

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