# Force of Gravitation MCQs Quiz Worksheet PDF Book Download

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## MCQ on Force of Gravitation PDF Book Download

MCQ: First man who came up with idea of gravity was

1. Henry Briggs
2. John Napier
3. Jobst Burgi
4. Isaac Newton

D

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

1. F = G (m1 m2&frac;d²)
2. F = G (m1 + m2&frac;d²)
3. F = G (m1 - m2&frac;d²)
4. F = G (d²&frac;m1 - m2)

A

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

1. 6.673 & times; 105
2. 66.73 & times; 105
3. 6673 & times; 10-5
4. 6.673 & times; 10-5

D

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

1. 80 N
2. 100 Ns
3. 120 N
4. 160 N

D

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

1. force of inertia
2. force of limiting friction
3. force of inertia
4. field force

D