Physics, 07.07.2020 02:01 sophie5064
Superman must stop a 115-km/h train in 160 m to keep it from hitting a stalled car on the tracks. The train's mass is 3.6 × 105 kg. Determine the force that must be exerted on the train.
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Superman must stop a 115-km/h train in 160 m to keep it from hitting a stalled car on the tracks. Th...
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