In a rocket test facility, aerospace engineers are testing a rocket’s propulsion ability during a short test blast. The engineers measure a 150kg mass flow of exhaust gas through the engine at an average velocity of 200 m/s. What impulse could be delivered by this rocket? A. 0.75 kg•m/s B. 1.33 kg•m/s C. 2000 kg•m/s D. 30,000 kg•m/s
In a rocket test facility, aerospace engineers are testing a rocket’s propulsion ability during a short test blast. The engineers measure a 150kg mass flow of exhaust gas through the engine at an average velocity of 200 m/s. What impulse could be delivered by this rocket? A. 0.75 kg•m/s B. 1.33 kg•m/s C. 2000 kg•m/s D. 30,000 kg•m/s
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 46P: A space probe, initially at rest, undergoes an internal mechanical malfunction and breaks into three...
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Question
54. In a rocket test facility, aerospace engineers are testing a rocket’s propulsion ability during a short test blast. The engineers measure a 150kg mass flow of exhaust gas through the engine at an average velocity
of 200 m/s. What impulse could be delivered by this rocket?
A. 0.75 kg•m/s
B. 1.33 kg•m/s
C. 2000 kg•m/s
D. 30,000 kg•m/s
![53. A 50.0 kg child is riding in a 120.0 kg bumper car at an amusement park. The child drives the bumper car at
4.5 m/s head-on into the wall of the ride and rebounds atthe speed. What
the magnitude of the change in
3
momentum of the child in the bumper car?
A
375 kg•m/s
В.
510 kg•m/s
720 kg•m/s
1020 kg•m/s
С.
D.
54. In a rocket test facility, aerospace engineers are testing a rocket's propulsion ability during a short test
blast. The engineers measure a 150-kg mass flow of exhaust gas through the engine at an average velocity
of 200 m/s. What impulse could be delivered by this rocket?
A
0.75 kg•m/s
В.
1.33 kg•m/s
С.
2000 kg•m/s
D.
30,000 kg•m/s
55. A steel ball, a rubber ball, a wet ball of clay, and a golf ball of the same mass are dropped from rest 10.0 m
above the ground. The steel ball rebounds from the ground at a speedof its impact speed, the rubber ball
4
rebounds with a speedof its impact speed, the wet ball of clay sticks to the ground and comes to rest, and](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6f0a8c67-ba07-4933-95fd-7d397a6626d9%2F96d224f1-7d1c-40f1-9ff4-61805c8bf6c1%2Fn7bayg_processed.png&w=3840&q=75)
Transcribed Image Text:53. A 50.0 kg child is riding in a 120.0 kg bumper car at an amusement park. The child drives the bumper car at
4.5 m/s head-on into the wall of the ride and rebounds atthe speed. What
the magnitude of the change in
3
momentum of the child in the bumper car?
A
375 kg•m/s
В.
510 kg•m/s
720 kg•m/s
1020 kg•m/s
С.
D.
54. In a rocket test facility, aerospace engineers are testing a rocket's propulsion ability during a short test
blast. The engineers measure a 150-kg mass flow of exhaust gas through the engine at an average velocity
of 200 m/s. What impulse could be delivered by this rocket?
A
0.75 kg•m/s
В.
1.33 kg•m/s
С.
2000 kg•m/s
D.
30,000 kg•m/s
55. A steel ball, a rubber ball, a wet ball of clay, and a golf ball of the same mass are dropped from rest 10.0 m
above the ground. The steel ball rebounds from the ground at a speedof its impact speed, the rubber ball
4
rebounds with a speedof its impact speed, the wet ball of clay sticks to the ground and comes to rest, and
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