and a head-on collision a 2,250 kg car moving North with the speed of 22 m/s strikes to 3,800 km truck moving south at a unknown speed after the collision both vehicles bounce back in the opposite direction from which they were originally moving if the car bounces South with a speed of 28 m/s and the truck bounces North with the speed of 8 m/s how fast must the truck have been moving before the collision
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and a head-on collision a 2,250 kg car moving North with the speed of 22 m/s strikes to 3,800 km tru...
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