A 4.0 kg block with a speed of 4.5 m/s collides with a 8.0 kg block that has a speed of 3.0 m/s in the same direction. After the collision, the 8.0 kg block is observed to be traveling in the original direction with a speed of 3.8 m/s. (a) What is the velocity of the 4.0 kg block immediately after the collision? (b) By how much does the total kinetic energy of the system of two blocks change because of the collision? (c) Suppose, instead, that the 8.0 kg block ends up with a speed of 6.0 m/s. What then is the change in the total kinetic energy? (a) Number i Units (b) Number i Units (c) Number i Units > > >
A 4.0 kg block with a speed of 4.5 m/s collides with a 8.0 kg block that has a speed of 3.0 m/s in the same direction. After the collision, the 8.0 kg block is observed to be traveling in the original direction with a speed of 3.8 m/s. (a) What is the velocity of the 4.0 kg block immediately after the collision? (b) By how much does the total kinetic energy of the system of two blocks change because of the collision? (c) Suppose, instead, that the 8.0 kg block ends up with a speed of 6.0 m/s. What then is the change in the total kinetic energy? (a) Number i Units (b) Number i Units (c) Number i Units > > >
Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter9: Dynamics Of A System Of Particles
Section: Chapter Questions
Problem 9.36P: In an elastic collision of two particles with masses m1 and m2, the initial velocities are u1 and u2...
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Question
![A 4.0 kg block with a speed of 4.5 m/s collides with a 8.0O kg block that has a speed of 3.0
m/s in the same direction. After the collision, the 8.0 kg block is observed to be traveling
in the original direction with a speed of 3.8 m/s. (a) What is the velocity of the 4.0 kg
block immediately after the collision? (b) By how much does the total kinetic energy of
the system of two blocks change because of the collision? (c) Suppose, instead, that the
8.0 kg block ends up with a speed of 6.0 m/s. What then is the change in the total kinetic
energy?
(a) Number
i
Units
(b) Number
i
Units
(c) Number
Units
>](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff7dc609b-44b2-4799-bbc1-b1cdc18056d5%2F22fdcb27-7e2c-46c6-8906-cd9477e33f69%2Fmw56zd_processed.png&w=3840&q=75)
Transcribed Image Text:A 4.0 kg block with a speed of 4.5 m/s collides with a 8.0O kg block that has a speed of 3.0
m/s in the same direction. After the collision, the 8.0 kg block is observed to be traveling
in the original direction with a speed of 3.8 m/s. (a) What is the velocity of the 4.0 kg
block immediately after the collision? (b) By how much does the total kinetic energy of
the system of two blocks change because of the collision? (c) Suppose, instead, that the
8.0 kg block ends up with a speed of 6.0 m/s. What then is the change in the total kinetic
energy?
(a) Number
i
Units
(b) Number
i
Units
(c) Number
Units
>
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