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Physics 11 Online
OpenStudy (anonymous):

The earth's radius is about 6.4x10^6 m . An object that has a mass of 20kg is taken to a height of 1.6x10^6 m above earth's surface 1) What is the mass of object at this height ? 2) How much does the object weighs at this height ? . . ANSWER should be (2kg , 125.44N)

OpenStudy (primeralph):

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