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Physics, 26.08.2019 20:10 smancilla2020

Train a is moving 40m/s east. train b is moving 30m/s east. train a is gaining on train b and engineer a would like to avoid a collision with train b, if possible. assume the front of train a is 110m from the rear of train b, when engineer a reacts to the imminent collision. after reacting, engineer a applies train a’s brakes and decelerates at 0.5m/s2.

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Train a is moving 40m/s east. train b is moving 30m/s east. train a is gaining on train b and engine...

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