In a stunt, three people jump off a platform and fall 9.0 m onto a large air bag. A fourth person at the other end of the air bag, the "flier," is launched 18 m vertically into the air. Assume all four people have a mass of 73 kg. 4 ▸ ▸ 4 Part A Part B Part C Part D Notice that momentum is not conserved during this stunt, unless you include the Earth. What impulse is delivered to the jumpers-flier system by the Earth at the instant of the launch? Express your answer to two significant figures and include appropriate units. Value Α . kg m/s ? Submit Request Answer In a stunt, three people jump off a platform and fall 9.0 m onto a large air bag. A fourth person at the other end of the air bag, the "flier," is launched 18 m vertically into the air. Assume all four people have a mass of 73 kg. ▸ Part A Part B What is the total momentum of the three jumpers just before they land on the air bag? Let upward be the positive direction. Express your answer to two significant figures and include appropriate units. Value ? kg m/s Submit Request Answer 4 Part C What is the momentum of the flier just after launch? Let upward be the positive direction. Express your answer to two significant figures and include appropriate units. HА Value • kg m/s Submit Request Answer ?

Glencoe Physics: Principles and Problems, Student Edition
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ISBN:9780078807213
Author:Paul W. Zitzewitz
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Chapter9: Momentum And Its Conservation
Section9.1: Impulse And Momentum
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In a stunt, three people jump off a platform and fall 9.0 m onto a large air bag. A fourth person at the other end of the air bag, the "flier," is launched 18 m vertically into the air. Assume all four people have a mass of 73 kg.
4
▸
▸
4
Part A
Part B
Part C
Part D
Notice that momentum is not conserved during this stunt, unless you include the Earth. What impulse is delivered to the jumpers-flier system by the Earth at the instant of the launch?
Express your answer to two significant figures and include appropriate units.
Value
Α
.
kg m/s
?
Submit
Request Answer
In a stunt, three people jump off a platform and fall 9.0 m onto a large air bag. A fourth person at the other end of the air bag, the "flier," is launched 18 m vertically into the air. Assume all four people have a mass of 73 kg.
▸
Part A
Part B
What is the total momentum of the three jumpers just before they land on the air bag? Let upward be the positive direction.
Express your answer to two significant figures and include appropriate units.
Value
?
kg m/s
Submit
Request Answer
4
Part C
What is the momentum of the flier just after launch? Let upward be the positive direction.
Express your answer to two significant figures and include appropriate units.
HА
Value
•
kg m/s
Submit
Request Answer
?
Transcribed Image Text:In a stunt, three people jump off a platform and fall 9.0 m onto a large air bag. A fourth person at the other end of the air bag, the "flier," is launched 18 m vertically into the air. Assume all four people have a mass of 73 kg. 4 ▸ ▸ 4 Part A Part B Part C Part D Notice that momentum is not conserved during this stunt, unless you include the Earth. What impulse is delivered to the jumpers-flier system by the Earth at the instant of the launch? Express your answer to two significant figures and include appropriate units. Value Α . kg m/s ? Submit Request Answer In a stunt, three people jump off a platform and fall 9.0 m onto a large air bag. A fourth person at the other end of the air bag, the "flier," is launched 18 m vertically into the air. Assume all four people have a mass of 73 kg. ▸ Part A Part B What is the total momentum of the three jumpers just before they land on the air bag? Let upward be the positive direction. Express your answer to two significant figures and include appropriate units. Value ? kg m/s Submit Request Answer 4 Part C What is the momentum of the flier just after launch? Let upward be the positive direction. Express your answer to two significant figures and include appropriate units. HА Value • kg m/s Submit Request Answer ?
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