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WAEC Physics 2021 Paper

Question : 10

Total: 50

Which of the sketched graphs above illustrates the correct variation of the gravitational force, Fg between two objects and the distance, d, between the centre

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Solution:

OPTION B is the correct answer because gravitational force is inversely proportional to the square of distance between the two bodies according to Newton's law of universal gravitation.

$F_g = G\,\frac{m_1 m_2}{r^2}$

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