What is the final velocity of the loaded freight car

Reference no: EM13541503

A 30,000-kg freight car is coasting at 0.850 m/s with negligible friction under a hopper that dumps 110,000 kg of scrap metal into it.

(a) What is the final velocity of the loaded freight car?

(b) How much kinetic energy is lost?

Reference no: EM13541503

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