Physics, 26.03.2020 16:35 isabelvaldez123
A subway train is traveling at 22.2 m/s when it approaches a slower train 50m ahead traveling in the same direction at 6.94 m/s. If the faster train begins decelerating at 2.1 m/s 2 while the slower train continues at constant speed, how soon and at what relative speed will they collide?
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