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1 What is the gravitational field strength at a height h above the surface of the Earth? R is the radius of the earthgR2(R+h)2
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1 A passenger in a moving car and a passerby standing at the road side see each other as moving in the opposite direction. Which
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passenger in a moving car and a passerby standing at the road side see each other as moving in the opposite direction. Which of
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1 What is the gravitational field strength at a height h above the surface of the Earth? R is the radius of the earth gR2(R+h)2 gR(R+h) Rg(R−h) R2g(R−h)2 2 The instrument used for experimental determination of the value of the universal gravitational

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