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Andrew [12]
3 years ago
7

Two balls move away from each other, both traveling at 7 m/s. One has a mass of 2 kg and the other has a mass of 3 kg

Physics
1 answer:
zavuch27 [327]3 years ago
5 0
A 300-kg bear grasping a vertical tree slides down at constant velocity. The friction force between the
tree and the bear is
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