Two astronauts (figure), each having a mass of 80.0 kg, are connected by a d = 9.0-m rope of negligible mass. They are isolated in space, orbiting their center of mass at speeds of 5.30 m/s. CM Ⓡ 4 (a) Treating the astronauts as particles, calculate the magnitude of the angular momentum of the two-astronaut system. kg. m²/s (b) Calculate the rotational energy of the system. kJ (c) By pulling on the rope, one astronaut shortens the distance between them to 5.00 m. What is the new angular momentum of the system? kg-m²/s (d) What are the astronauts' new speeds? m/s (e) What is the new rotational energy of the system? kJ aned the rope?
Two astronauts (figure), each having a mass of 80.0 kg, are connected by a d = 9.0-m rope of negligible mass. They are isolated in space, orbiting their center of mass at speeds of 5.30 m/s. CM Ⓡ 4 (a) Treating the astronauts as particles, calculate the magnitude of the angular momentum of the two-astronaut system. kg. m²/s (b) Calculate the rotational energy of the system. kJ (c) By pulling on the rope, one astronaut shortens the distance between them to 5.00 m. What is the new angular momentum of the system? kg-m²/s (d) What are the astronauts' new speeds? m/s (e) What is the new rotational energy of the system? kJ aned the rope?
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter10: Rotational Motion
Section: Chapter Questions
Problem 67P: Two astronauts (Fig. P10.67), each having a mass of 75.0 kg, are connected by a 10.0-m rope of...
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