Determine the kinetic energy of center of mass of system

Reference no: EM13650327

A 1200 {\rm kg} car moving at 88 {\rm km/h} collides with a 7600{\rm kg} truck moving in the samedirection at 65 {\rm km/h} . The two stick together,continuing in their original direction at 68 {\rm km/h}.

A) Determine the kinetic energy of the center ofmass of the (car + truck) system.

B) Determine the internal energy of the (car + truck) system before the collision.

C) Determine the internal energy of the (car + truck) system after the collision.

Reference no: EM13650327

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