A 1,110-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the rear end of a 9,100-kg truck moving in the same direction at 20.0 m/s (see figure below). The velocity of the car right after the collision is 18.0 m/s to the east. +25.0 m/s +20.0 m/s +18.0 m/s Before After (a) What is the velocity of the truck right after the collision? (Round your answer to at least three decimal places.) |x m/s (east) (b) How much mechanical energy is lost in the collision? Account for this loss in energy.
A 1,110-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the rear end of a 9,100-kg truck moving in the same direction at 20.0 m/s (see figure below). The velocity of the car right after the collision is 18.0 m/s to the east. +25.0 m/s +20.0 m/s +18.0 m/s Before After (a) What is the velocity of the truck right after the collision? (Round your answer to at least three decimal places.) |x m/s (east) (b) How much mechanical energy is lost in the collision? Account for this loss in energy.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter6: Momentum, Impulse, And Collisions
Section: Chapter Questions
Problem 44P: A 1200-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the...
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![A 1,110-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the rear end of a 9,100-kg truck
moving in the same direction at 20.0 m/s (see figure below). The velocity of the car right after the collision is 18.0 m/s to the
east.
+25.0 m/s
+20.0 m/s
+18.0 m/s
Before
After
(a) What is the velocity of the truck right after the collision? (Round your answer to at least three decimal places.)
|xm/s (east)
(b) How much mechanical energy is lost in the collision?
Account for this loss in energy.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1649ae7e-73a8-4b40-a127-2b26ce58efb3%2F735a8f96-2158-420f-b985-f9e76489ca1a%2Fr5r1apn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A 1,110-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the rear end of a 9,100-kg truck
moving in the same direction at 20.0 m/s (see figure below). The velocity of the car right after the collision is 18.0 m/s to the
east.
+25.0 m/s
+20.0 m/s
+18.0 m/s
Before
After
(a) What is the velocity of the truck right after the collision? (Round your answer to at least three decimal places.)
|xm/s (east)
(b) How much mechanical energy is lost in the collision?
Account for this loss in energy.
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