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The Earth and Moon actually orbit each other about a common center of mass (called the barycenter). The center of mass about which they rotate is 4700 km from the center of the Earth and 380,000 km from the center of the Moon. (You will also need to know: mass of the Earth: 6.0 * 1024 kg, mass of the moon: 7.3 *1022 kg, orbit period 27.3 days (time of one rotation)). (unit conversions are necessary!) (Treat the Earth and the Moon as masses on the end of a string. I=mr2) a) Find the total angular momentum of the Earth-Moon system in kgm2/s. b) Does the Earth or the Moon contribute more to the angular momentum, why?

The Earth and Moon actually orbit each other about a common center of mass (called the barycenter). The center of mass about which they rotate is 4700 km from the center of the Earth and 380,000 km from the center of the Moon. (You will also need to know: mass of the Earth: 6.0 * 1024 kg, mass of the moon: 7.3 *1022 kg, orbit period 27.3 days (time of one rotation)). (unit conversions are necessary!) (Treat the Earth and the Moon as masses on the end of a string. I=mr2) a) Find the total angular momentum of the Earth-Moon system in kgm2/s. b) Does the Earth or the Moon contribute more to the angular momentum, why?

College Physics
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)...
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The Earth and Moon actually orbit each other about a common center of mass (called the barycenter). The center of mass about which they rotate is 4700 km from the center of the Earth and 380,000 km from the center of the Moon. (You will also need to know: mass of the Earth: 6.0 * 1024 kg, mass of the moon: 7.3 *1022 kg, orbit period 27.3 days (time of one rotation)). (unit conversions are necessary!) (Treat the Earth and the Moon as masses on the end of a string. I=mr2) a) Find the total angular momentum of the Earth-Moon system in kgm2/s. b) Does the Earth or the Moon contribute more to the angular momentum, why?
Transcribed Image Text:The Earth and Moon actually orbit each other about a common center of mass (called the barycenter). The center of mass about which they rotate is 4700 km from the center of the Earth and 380,000 km from the center of the Moon. (You will also need to know: mass of the Earth: 6.0 * 1024 kg, mass of the moon: 7.3 *1022 kg, orbit period 27.3 days (time of one rotation)). (unit conversions are necessary!) (Treat the Earth and the Moon as masses on the end of a string. I=mr2) a) Find the total angular momentum of the Earth-Moon system in kgm2/s. b) Does the Earth or the Moon contribute more to the angular momentum, why?
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