A 1.0 103 kg Toyota collides into the rear end of a 2.2 103 kg Cadillac stopped at a red light. The bumpers?

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1.0 103 kg toyota collides rear end of 2.2 103 kg cadillac stopped @ red light. bumpers lock, brakes locked, , 2 cars skid forward 3.7 m before stopping. police officer, knowing coefficient of kinetic friction between tires , road 0.42, calculates speed of toyota @ impact. speed?


have no idea how problem. can please explain problem step-by-step , show work final answer? thanks!!

a 1.0 103 kg toyota collides rear end of 2.2 103 kg cadillac stopped @ red light. bumpers lock, brakes locked, , 2 cars skid forward 3.7 m before stopping. police officer, knowing coefficient of kinetic friction between tires , road 0.42, calculates speed of...


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