A merry-go-round is at rest before a child pushes it so, Ask an Expert

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A merry-go-round is at rest before a child pushes it so that it rotates with a constant angular acceleration for 32.0 s. When the child stops pushing, the merry-go-round is rotating at 1.20 rad/s. How many revolutions did the child make around the merry-go-round while he was pushing it?

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