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A 1 200-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the rear end of a 9 000-kg truck moving in the same direction at 20.0 m/s (Fig. P6.42 on page 194). The velocity of che car right after the collision is 18.0 m/s to the east. a) What is the velocity of the truck right after the

A 1 200-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the rear end of a 9 000-kg truck moving in the same direction at 20.0 m/s (Fig. P6.42 on page 194). The velocity of che car right after the collision is 18.0 m/s to the east. a) What is the velocity of the truck right after the

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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194 CHAPTER 6 Momentum and Collisions collision? (b) How much mechanical energy is lost in the collision? Account for this loss in energy. +25.0 m/s +20.0 m/s +18.0 m/s 47. Before After Figure P6.42 43. QC S A boy of mass m, and his girlfriend of mass noat
Transcribed Image Text:194 CHAPTER 6 Momentum and Collisions collision? (b) How much mechanical energy is lost in the collision? Account for this loss in energy. +25.0 m/s +20.0 m/s +18.0 m/s 47. Before After Figure P6.42 43. QC S A boy of mass m, and his girlfriend of mass noat
surface and connected to a spring having spring con- stant 150 N/m. The bullet becomes embedded in the block. If the bullet-block system compresses the spring by a maximum of 80.0 cm, what was the speed of the bullet at impact with the block? 42. A 1 200-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the rear end of a 9 000-kg truck moving in the same direction at 20.0 m/s (Fig. P6.42 on page 194). The velocity of the car right after the collision is 18.0 m/s to the east. (a) What is the velocity of the truck right after the
Transcribed Image Text:surface and connected to a spring having spring con- stant 150 N/m. The bullet becomes embedded in the block. If the bullet-block system compresses the spring by a maximum of 80.0 cm, what was the speed of the bullet at impact with the block? 42. A 1 200-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the rear end of a 9 000-kg truck moving in the same direction at 20.0 m/s (Fig. P6.42 on page 194). The velocity of the car right after the collision is 18.0 m/s to the east. (a) What is the velocity of the truck right after the
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