Question

A truck with a mass of 2,290 kg jumps a median and hits a 890 kg car in a collision. Someone who saw it happen states that the car was traveling at a speed of 26.4 m/s and that after the collision, the two vehicles stuck together and were moving at a speed of 22.9 m/s in the direction the truck was originally moving. What was the truck’s original speed?

Answer 1

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