A 1 210.0 kg car traveling initially with a speed of 25.000 m/s in an easterly direction crashes into the back of a 9 400.0 kg truck moving in the same direction at 20.000 m/s. The velocity of the car right after the collision is 18.000 m/s to the east. Before After (a) What is the velocity of the truck right after the collision? (Give your answer to five significant figures.) Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four digit accuracy to minimize roundoff error. m/s east (b) What is the change in mechanical energy of the car-truck system in the collision?
A 1 210.0 kg car traveling initially with a speed of 25.000 m/s in an easterly direction crashes into the back of a 9 400.0 kg truck moving in the same direction at 20.000 m/s. The velocity of the car right after the collision is 18.000 m/s to the east. Before After (a) What is the velocity of the truck right after the collision? (Give your answer to five significant figures.) Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four digit accuracy to minimize roundoff error. m/s east (b) What is the change in mechanical energy of the car-truck system in the collision?
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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![A 1 210.0 kg car traveling initially with a speed of 25.000 m/s in an easterly direction crashes into the back of a 9 400.0 kg truck moving in the same direction at 20.000 m/s. The velocity of
the car right after the collision is 18.000 m/s to the east.
VTi
Before
After
(a) What is the velocity of the truck right after the collis
n? (Give your answer to five significant figures.)
4.0
Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four
digit accuracy to minimize roundoff error. m/s east
(b) What is the change in mechanical energy of the car-truck system in the collision?
J](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa72dae9f-0052-41b5-80f3-bd0e25abf3cd%2F40b438a3-24ef-4ba5-9aa2-0334d25e6af6%2F6o7fmyq_processed.png&w=3840&q=75)
Transcribed Image Text:A 1 210.0 kg car traveling initially with a speed of 25.000 m/s in an easterly direction crashes into the back of a 9 400.0 kg truck moving in the same direction at 20.000 m/s. The velocity of
the car right after the collision is 18.000 m/s to the east.
VTi
Before
After
(a) What is the velocity of the truck right after the collis
n? (Give your answer to five significant figures.)
4.0
Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four
digit accuracy to minimize roundoff error. m/s east
(b) What is the change in mechanical energy of the car-truck system in the collision?
J
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