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DochEvi [55]
3 years ago
12

CHAPTER 6: KINETICS OF A PARTICLE

Physics
1 answer:
vekshin13 years ago
8 0

Explanation:

Work done by winch = kinetic energy of car

∫ T ds = ½ mv²

∫ 225s ds = ½ mv²

225/2 s² = ½ mv²

225 s² = mv²

v = 15s / √m

Given s = 10 m and m = 2500 kg:

v = 15 (10) / √2500

v = 3 m/s

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