Question #276145

A 25kg child sits in a swing that is attached to ropes 1.6 m long. Find the potential energy of the child relative to his lowest position when the ropes are horizontal.

Expert's answer

The potential energy of the child relative to his lowest position when the ropes are horizontal


PE=mgh=259.81.6=392 (J)PE=mgh=25\cdot9.8\cdot1.6=392\ (J) . Answer

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