A particle weighs 120 N on the surface of the earth. At what height ab – InterviewSolution

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1.	A particle weighs 120 N on the surface of the earth. At what height above the earth's surface will its weight be 30 N?Radius of the earth =6400 km
Answer» A particle weighs $120 N$ on the surface of the earth. At what height above the earth's surface will its weight be $30 N$ ? Radius of the earth $= 6400 km$

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