What fraction of the initial kinetic energy

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Reference no: EM1358482

Q. A 2100 kg car traveling to the right at 32 m/s is chasing a second car of the same mass that is traveling to the right at 10 m/s.

(a) If the two cars collide and stick together, what is their speed just after the collision?

(b) What fraction of the initial kinetic energy of the cars is lost during this collision?

Reference no: EM1358482

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