A 3.5 × 105 kg subway train is brought to a stop from a speed of 0.500 m/s in 0.65 m by a large spring bumper at the end
Posted: Sat Jul 09, 2022 12:04 pm
A 3.5 × 105 kg subway train is brought to a stop from a speed of 0.500 m/s in 0.65 m by a large spring bumper at the end of its track. What is the spring constant k of the spring? k = N/m