# 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

- Henry Briggs
- John Napier
- Jobst Burgi
- Isaac Newton

D

MCQ: If two masses are m_{1} and m_{2}, distance is ‘d’,and constant of gravitation is ‘G’, then gravitational force for attraction will be

- F = G (m
_{1}m_{2}&frac;d²) - F = G (m
_{1}+ m_{2}&frac;d²) - F = G (m
_{1}- m_{2}&frac;d²) - F = G (d²&frac;m
_{1}- m_{2})

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

- 6.673 & times; 10
^{5} - 66.73 & times; 10
^{5} - 6673 & times; 10
^{-5} - 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

- 80 N
- 100 Ns
- 120 N
- 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

- force of inertia
- force of limiting friction
- force of inertia
- field force

D