2. On an icy day, a 1345-kg car moving east at 15.72 m/s is struck by a 1923-kg car moving North. They stick together and move with a post-collision velocity of 14.5 m/s at E 63.5° N. Was the north- moving car exceeding the 20.1 m/s (80 km/h) speed limit? (yes!)
2. On an icy day, a 1345-kg car moving east at 15.72 m/s is struck by a 1923-kg car moving North. They stick together and move with a post-collision velocity of 14.5 m/s at E 63.5° N. Was the north- moving car exceeding the 20.1 m/s (80 km/h) speed limit? (yes!)
College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter6: Momentum And Collisions
Section: Chapter Questions
Problem 47P: A 90.0-kg fullback running cast with a speed of 5.00 m/s is tackled by a 95.0-kg opponent running...
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