Thursday, August 11, 2011
A 0.98 kg skateboard is coasting along the pavement at a speed of 4.22 m/s when a 1.19 kg cat drops from a tre?
A 0.98 kg skateboard is coasting along the pavement at a speed of 4.22 m/s when a 1.19 kg cat drops from a tree vertically downward onto the skateboard. What is the speed of the skateboard-cat combination?
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