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Help ) Problem 16: A 4.6 x 10 kg subway train is brought to a stop from a speed of 0.95 m/s in 0.42'm by

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) Problem 16: A 4.6 x 10 kg subway train is brought to a stop from a speed of 0.95 m/s in 0.42'm by a large spring bumper at the end of its track. D A What is the force constant k of the spring in N/m? ' Grade Summary k = Deductions 0% Potential 100%

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