Question: On a far away planet, where , a 1 5 - kg child is sitting on a teeter - totter, 1 . 5 m from

On a far away planet, where , a 15-kg child is sitting on a teeter-totter, 1.5m from the pivot. What is the magnitude of the minimum force, applied 0.30m on the other side of the pivot, that is needed to make the child lift off of the ground?

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