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Physics, 22.01.2021 01:00 weeblordd

A 50.0 kg student runs down the sidewalk and jumps with a horizontal speed of 4.20 m/s onto a stationary skateboard. The student and the skateboard move down the sidewalk with a speed of 3.95 m/s .Find the following The mass of the skateboard ?

How fast the student would have to jump to have a final speed of 5.00 m/s?

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A 50.0 kg student runs down the sidewalk and jumps with a horizontal speed of 4.20 m/s onto a statio...
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