10. Conservation of Energy
Springs & Elastic Potential Energy
4:42 minutes
Problem 8.17
Textbook Question
Textbook Question(II) A 1400-kg car moving on a horizontal surface has speed v = 85 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 constant of the spring? Ignore any thermal energy produced in the collision.
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