found reasonable? In other words, is she likely to stay on the merrY go-round? 26. G A space habitat for a long space voyage consists of two cabins each connected by a cable to a central hub as shown in Figure P7.26. The cabins are set spinning around the hub axis, which is connected to the rest of the spacecraft to generate artificial gravity. (a) What forces are acting on an astronaut in one of the cabins? (b) Write Newton's second law for an astronaut lying on the "floor" of one of the habitats, relating the astronaut's mass m, his velocity v, his radial distance from the hub r, and the nor- mal force n. (c) What would n have to equal if the 60.0-kg astronaut is to experience half his normal Earth weight? d) Calculate the necessary tangential speed of the habi- tat from Newton's second law. (e) Calculate the angular speed from the tangential speed. (f) Calculate the period of rotation from the angular speed. (g) If the astronaut stands up, will his head be moving faster, slower, or at the same speed as his feet? Why? Calculate the tangential speed at the top of his head if he is 1.80m tall. 10.0 m Figure P7.26

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)...
icon
Related questions
Question

A space habitat for a long space voyage consists of two cabins each connected by a cable to a central hub as shown (See Figure P7.26) The cabins are set spinning around the hub axis, which is connected to the rest of the spacecraft to generate artificial gravity.

(A) What forces are acting on an astronaut in one of the cabins?

(B) Write Newton's second law for an astronaut lying on the floor of on habitats, relating the astronaut's mass m, his velocity v, his radial distance from the hub r, and the normal force n. 

(C) What would n have to equal if the 60.0 kg astronaut is to experience half his normal Earth weight? 

(D)Calculate the necessary tangential speed of the habitat from Newton's second law.

(E) Calculate the angular speed from the tangential speed.

(F) Calculate the period of rotation from the angular speed.

(G) If the astronaut stands up, will his head be moving faster, slower, or at the same speed as his feet? Why? Calculate the tangential speed at the top of his head is he is 1.8 m tall.

found reasonable? In other words, is she likely to stay
on the merrY go-round?
26. G A space habitat for a long space voyage consists of
two cabins each connected by a cable to a central hub
as shown in Figure P7.26. The cabins are set spinning
around the hub axis, which is connected to the rest of the
spacecraft to generate artificial gravity. (a) What forces
are acting on an astronaut in one of the cabins? (b) Write
Newton's second law for an astronaut lying on the "floor"
of one of the habitats, relating the astronaut's mass m, his
velocity v, his radial distance from the hub r, and the nor-
mal force n. (c) What would n have to equal if the 60.0-kg
astronaut is to experience half his normal Earth weight?
d) Calculate the necessary tangential speed of the habi-
tat from Newton's second law. (e) Calculate the angular
speed from the tangential speed. (f) Calculate the period
of rotation from the angular speed. (g) If the astronaut
stands up, will his head be moving faster, slower, or at the
same speed as his feet? Why? Calculate the tangential
speed at the top of his head if he is 1.80m tall.
10.0 m
Figure P7.26
Transcribed Image Text:found reasonable? In other words, is she likely to stay on the merrY go-round? 26. G A space habitat for a long space voyage consists of two cabins each connected by a cable to a central hub as shown in Figure P7.26. The cabins are set spinning around the hub axis, which is connected to the rest of the spacecraft to generate artificial gravity. (a) What forces are acting on an astronaut in one of the cabins? (b) Write Newton's second law for an astronaut lying on the "floor" of one of the habitats, relating the astronaut's mass m, his velocity v, his radial distance from the hub r, and the nor- mal force n. (c) What would n have to equal if the 60.0-kg astronaut is to experience half his normal Earth weight? d) Calculate the necessary tangential speed of the habi- tat from Newton's second law. (e) Calculate the angular speed from the tangential speed. (f) Calculate the period of rotation from the angular speed. (g) If the astronaut stands up, will his head be moving faster, slower, or at the same speed as his feet? Why? Calculate the tangential speed at the top of his head if he is 1.80m tall. 10.0 m Figure P7.26
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Knowledge Booster
Centripetal force
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
College Physics: A Strategic Approach (4th Editio…
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON