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Physics, 13.07.2020 22:01 emilydis2594
A 30,000-kg freight car is coasting at 2.00 m/s with negligible friction under a hopper that dumps 110,000 kg of scrap metal into it. How much kinetic energy is lost
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A 30,000-kg freight car is coasting at 2.00 m/s with negligible friction under a hopper that dumps 1...
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