Free Law of Universal Gravitation MCQs with Answers
21 Law of Universal Gravitation MCQs from Physics, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
Every two masses attract each other with a force proportional to the product of their masses and inversely proportional to the square of their separation, expressed as F = Gm₁m₂/r². Questions also involve the gravitational constant, vector direction, superposition of gravitational forces, and the distinction between gravitational force and gravitational field strength.
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21 questions · page 2 of 2
- A. GmMe/Re^2
- B. GMe/Re
- C. GmMe/2Re
- D. -GMe/Re
Explanation: The absolute potential energy (U) of an object, such as a spaceship, on the surface of the Earth can be calculated using the formula:U =…
Correct answer: -GMe/Re