Question: A 3 0 - kg child sitting 5 . 0 m from the center of a merry - go - round has a constant speed

A 30-kg child sitting 5.0 m from the center of a merry-go-round has a constant speed of 5.0 m/s. While she remains seated in the same spot and travels in a circle, the work the seat performs on her in one complete rotation is

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