A man weighs 80kg on the surface of earth of radius R. At what height above the surface of earth his weight will be 40 kg?
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A man weighs 80kg on the surface of earth of radius R. At what height above the surface of earth his weight will be 40 kg? A man weighs 80kg on the surface of earth of radius R. At what height above the surface of earth his weight will be 40 kg? September 20, 2020 [...]