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Physics, 11.11.2020 17:50 maddoxlachowski
A runaway train car that has a mass of 15,000 kg travels at a speed of 5.4 m/s down a track. Compute the time required for a force of 1500 N to bring it to rest.
(a) 0.019 s
(b) 54s
(c) 4.2Ã106s
(d) 2.4Ã10â7s
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A runaway train car that has a mass of 15,000 kg travels at a speed of 5.4 m/s down a track. Compute...
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