A 1500 kg truck moving at 15 m/s strikes a 750 kg car stopped at a traffic light. The vehicles hook bumpers and skid together at 10 m/s. What is the decrease in kinetic energy?

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A 1500 kg truck moving at 15 m/s strikes a
750 kg car stopped at a traffic light. The
vehicles hook bumpers and skid together
at 10 m/s. What is the decrease in kinetic
energy?
Transcribed Image Text:A 1500 kg truck moving at 15 m/s strikes a 750 kg car stopped at a traffic light. The vehicles hook bumpers and skid together at 10 m/s. What is the decrease in kinetic energy?
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