A 1300-kg car moving on a horizontal surface has speed v = 65 km/h when it strikes a horizontal coiled spring and is brought to rest in a distance of 2.7 m . a) What is the spring stiffness constant of the spring?

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Chapter5: Energy
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Problem 35P: A 0.250-kg block along a horizontal track has a speed of 1.50 m/s immediately before colliding with...
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A 1300-kg car moving on a horizontal surface has speed v = 65 km/h when it strikes a horizontal coiled spring and is brought to rest in a distance of 2.7 m .

a) What is the spring stiffness constant of the spring?

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