Grade 9 Physics MCQ - Topics

Force of Gravitation MCQ Quiz PDF Download

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MCQs on Force of Gravitation

MCQ: The first man who came up with the idea of gravity was

Henry Briggs

John Napier

Jobst Burgi

Isaac Newton

MCQ: If two masses are m₁ and m₂, distance is ‘d’, and constant of gravitation is ‘G’, then the gravitational force for attraction will be

F = G (m₁ m₂/d²)

F = G (m₁ + m₂/d²)

F = G (m₁ - m₂/d²)

F = G (d²/m₁ - m₂)

MCQ: 2 lead spheres having a mass of 1000 kg each are placed with their centers 1 m apart. The gravitational force with which they attract to each other will be

6.673 x10⁵

66.73 x10⁵

6673 x10^-5

6.673 x10^-5

MCQ: The value of gravitation on moon's surface is 1.6 ms^-1. The weight of a 100 kg body on the moon's surface will be

80 N

100 Ns

120 N

160 N

MCQ: The gravitational pull of the Earth acting on the body whether the body is in contact with the Earth or not, such force is known as

force of inertia

force of limiting friction