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A 950-kg car strikes a huge spring at a speed of 20 m/s, compressing the spring 5.5 m.
What is the spring stiffness constant of the spring?
How long is the car in contact with the spring before it bounces off in the opposite direction?
Physics, Academics
What is the (average) acceleration of a vehicle which speeds up from 22 m/s to 88 m/s in 21.2 seconds? please provide work to explain
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