What is the new period of the merry-go-round

Reference no: EM13823570

A merry-go-round is spinning and has a period of 7.25 s. A boy jumps off in a direction parallel to the radius and, by so doing, changes the moment of inertia of the merry-go-round from 575 kg·m²to 545 kg·m². By conservation of angular momentum, approximately what is the new period of the merry-go-round?

Reference no: EM13823570

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