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irina1246 [14]
2 years ago
6

A 1000-kg car rolling on a smooth horizontal surface ( no friction) has speed of 20 m/s when it strikes a horizontal spring and

is brought to rest in a distance of 2 m What is the spring’s stiffness constant?
Physics
1 answer:
spayn [35]2 years ago
6 0

Explanation:

kinetic energy was converted to potential energy in the spring.

the answer is in the above image

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