8. One train is moving at 40 m/s and decelerates at 4 m/s', while another train is moving at 50 m/s and can decelerate at-5 m/s. The trains are on a collision course and are 400 meters apart when they apply their brakes. Do they collide?
8. One train is moving at 40 m/s and decelerates at 4 m/s', while another train is moving at 50 m/s and can decelerate at-5 m/s. The trains are on a collision course and are 400 meters apart when they apply their brakes. Do they collide?
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Transcribed Image Text:8. One train is moving at 40 m/s and decelerates at 4 m/s', while another train is moving at 50 m/s and can decelerate at-5 m/s.
The trains are on a collision course and are 400 meters apart when they apply their brakes. Do they collide?
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