1. If the distance between two objects is doubled, what will be the effect on the force between them?
2. The mass of an object is 20 kg, what will be the weight of that object on the Earth? [g = 9.8ms-s]
3. The acceleration due to gravity is maximum at . . . . . . . .
4. Satellite is kept moving in its orbit around the Earth; it is due to
5. The weight of an object is 6000N on Earth. What will be its weight on the surface of the Moon?
6. What is the force of gravitational exerted on an object?
7. Where can a geostationary satellite be installed?
8. Unit of 'g', same as unit of acceleration, i.e. is . . . . . . . .
9. Escape velocity at the Earth's surface is
10. Consider the following statements.
1. Geostationary satellites are used to reflect TV signals and telecast TV programmes from one part of the world to another.
2. Polar satellites are used for weather forecasting.
Which of the statements given above is/are correct?
1. Geostationary satellites are used to reflect TV signals and telecast TV programmes from one part of the world to another.
2. Polar satellites are used for weather forecasting.
Which of the statements given above is/are correct?
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