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23 Nov 2019


An automobile of mass 1500 kg moving at 25 m/s colides with a truckof mass 4500 kg at rest. This time, the car and thre truck bounceaff each other completely elastically. What is the final velocityof the car after the collision? Call the initial direction of theautomobile positive.

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Deanna Hettinger
Deanna HettingerLv2
5 Aug 2019
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