What is the change in kinetic energy of the car-truck system

Reference no: EM1391074

Q. A car of mass m moving at speed v1 collides and couples with the back of a truck of mass 2 m moving initially in the similar direction as the car at a lower speed v2. a) What is the speed v1 of the two vehicles immediately after the impact? b) What is the change in kinetic energy of the car-truck system in impact? (Reply using symbols)

Reference no: EM1391074

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