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An iron bar of mass, 0.55 kg, slides down a frictionless incline 0.41 m high. At the bottom of the incline it collides and sticks to a magnet of mass, 0.74 kg. What is the speed of the combined masses after collision?
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Question: A sensitive gravimeter at a mountain observatory finds that the free-fall acceleration is 0.0060 m/s2 less than that at sea level (gsealevel = 9.83 m/s2). Part A: What is the observatory's altitude? Assume Rear ...
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Question: A proton is released from rest at the positive plate of a parallel-plate capacitor. It crosses the capacitor and reaches the negative plate with a speed of 50,000 m/s. What will be the final speed of an electro ...
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