Estimate the velocity of the truck right after the collision

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A 1200 kg car is traveling initially with a speed of 25.0 m/sin an easterly direction crashes into the rear end of a 9000kg truck moving in the same direction at 20.0 m/s. The velocity of thecar right after the collision is 18.0 m/s to the east.

a) What is the velocity of the truck right after the collision?

b) How much mechanical energy is lost in the collision?Account for this loss in energy.

Reference no: EM13557663

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