A 1100- kg car rolling on a horizontal surface has speed v
A 1100- kg car rolling on a horizontal surface has speed v= 50 km/h when it strikes a horizontal coiled spring and is brought to rest in a distance of 2.2 m. What is the spring stiffness constant of the spring?
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a 1100- kg car rolling on a horizontal surface has speed v 50 kmh when it strikes a horizontal coiled spring and is
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