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PHY 150 Ch 13 Prelecture Exam Questions with correct answers
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PHY 150 Ch 13 Prelecture Exam Questions with correct answers Two objects attract each other gravitationally. If the distance between their centers decreases by a factor of 2, how does the gravitational force between them change? - The gravitational force increases by a factor of 4. Two objects attract each other gravitationally. If the mass of each object doubles, how does the gravitational force between them change? - The gravitational force increases by a factor of 4. A hypothetical planet has a mass one-third of and a radius three times that of Earth. What is the acceleration due to gravity on the planet in terms of g, the acceleration due to gravity on Earth? - The acceleration due to gravity is g/27.
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