Superman must stop a 100kmh train in 150 m to keep it
Superman must stop a 100km/h train in 150 m to keep it fromhitting a stalled car on the tracks. If the train's mass is3.6 x 10(to the 5th) kg, how much force must he exert? Compare tothe weight of the train.
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superman must stop a 100kmh train in 150 m to keep it fromhitting a stalled car on the tracks if the trains mass is36 x
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