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Physics, 21.03.2020 05:34 maxdmontero

A 39 kg girl runs across a mat with a speed of 4.8 m/s and jumps onto a 125 kg hanging platform initially at rest, causing the girl and platform to swing back and forth like a pendulum together after her jump. What is the combined velocity of the girl and platform (in m/s) after the jump?

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A 39 kg girl runs across a mat with a speed of 4.8 m/s and jumps onto a 125 kg hanging platform init...

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