A 3.02\times10^5~\text{kg}3.02×105 kg subway train is
brought to a stop from a speed of 1.73 miles per hour in 0.351 m by
a large spring bumper at the end of its track. What is the force
constant k of the spring?
A 3.02\times10^5~\text{kg}3.02×105 kg subway train is brought to a stop from a speed of 1.73 miles per hour in 0.351
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answerhappygod
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A 3.02\times10^5~\text{kg}3.02×105 kg subway train is brought to a stop from a speed of 1.73 miles per hour in 0.351
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