Physics, 18.11.2019 17:31 GreenHerbz206
Auniform rigid rod with mass mr = 7.1 kg, length l = 1.7 m rotates in the vertical xy plane about a frictionless pivot through its center. two point-like particles m1 and m2, with masses m1 = 4.1 kg and m2 = 3.0 kg, are attached at the ends of the rod. what is the magnitude of the angular acceleration of the system when the rod makes an angle of 45.9° with the horizontal?
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Auniform rigid rod with mass mr = 7.1 kg, length l = 1.7 m rotates in the vertical xy plane about a...
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