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7. Two cars collide at an intersection. Just before the collision, car A (mass traveling north at 18 m/s and car B (mass = 1200 kg) is traveling east at 20 m/s. When the cars collide, they stick together. = 1000 kg) is %3D (a) What is the common speed (magnitude of the velocity) of the two stuck-together cars after the collision?

7. Two cars collide at an intersection. Just before the collision, car A (mass traveling north at 18 m/s and car B (mass = 1200 kg) is traveling east at 20 m/s. When the cars collide, they stick together. = 1000 kg) is %3D (a) What is the common speed (magnitude of the velocity) of the two stuck-together cars after the collision?

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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7. Two cars collide at an intersection. Just before the collision, car A (mass = 1000 kg) is traveling north at 18 m/s and car B (mass cars collide, they stick together. = 1200 kg) is traveling east at 20 m/s. When the (a) What is the common speed (magnitude of the velocity) of the two stuck-together cars after the collision?
Transcribed Image Text:7. Two cars collide at an intersection. Just before the collision, car A (mass = 1000 kg) is traveling north at 18 m/s and car B (mass cars collide, they stick together. = 1200 kg) is traveling east at 20 m/s. When the (a) What is the common speed (magnitude of the velocity) of the two stuck-together cars after the collision?
(b) Is this collision clastic or inelastic? Justify your answer quantitativoly, te. with a cal- culation. (If you didn't get an answe to part (a). use 12 m/s as the commnon speed of the stuck-together cars.)
Transcribed Image Text:(b) Is this collision clastic or inelastic? Justify your answer quantitativoly, te. with a cal- culation. (If you didn't get an answe to part (a). use 12 m/s as the commnon speed of the stuck-together cars.)
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