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Physics, 25.01.2020 03:31 kulfif8441

Peter and fred are skateboarding in a large semicircular halfpipe. peter starts out from rest at a height h and collides with fred standing at the bottom. peter and fred have about the same mass. after the collision, which height will fred reach?

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Peter and fred are skateboarding in a large semicircular halfpipe. peter starts out from rest at a h...
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