MP27- Universal Gravitation Force

MP27- Universal Gravitation Force - MasteringPhysics:...

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3/2/08 4:54 PM MasteringPhysics: Assignment Print View Page 1 of 2 http://session.masteringphysics.com/myct/assignmentPrint?assignmentID=1114147 [ Print View ] PHYS 2211 ABCDE Spring 08 MP27: Universal Gravitation Force Due at 11:59pm on Sunday, February 24, 2008 View Grading Details A Satellite in Orbit A satellite used in a cellular telephone network has a mass of 2190 and is in a circular orbit at a height of 670 above the surface of the earth. Part A What is the gravitational force on the satellite? Take the gravitational constant to be = 6.67 × 10 11 , the mass of the earth to be = 5.97 × 10 24 , and the radius of the Earth to be = 6.38 × 10 6 . Hint A.1 How to approach the problem Hint not displayed Hint A.2 Law of gravitation Hint not displayed Part A.3 Calculate the distance between the centers of mass Part not displayed Express your answer in newtons. ANSWER: = 1.75 × 10 4 Part B What fraction is this of the satellite's weight at the surface of the earth? Take the free-fall acceleration at the surface of the earth to be
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MP27- Universal Gravitation Force - MasteringPhysics:...

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