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PRADEEP-GRAVITATION-Mock Test (3)
- What is meant by 'free fall' hence define acceleration due to gravity.
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- What is centripetal force ? What is its function ? Illustrate with one...
03:07
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- Calculate mass of earth taking it to ne a sphere of radius 6400 km. gi...
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- What do you understand by areal velocity of a planet ? State kepler's...
05:59
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- Distance between two bodies is double. What happens to gravitational f...
04:17
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- If earth is taken as a sphere of radius 6400 km and mass 6xx10^(24) kg...
01:15
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- State the three equations of motion of a body under the influence of g...
04:00
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- (i) what is the mass of body of weight 1 kg ? (ii) what is the weight ...
01:31
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- (i) what is the mass of body of weight 1 kg ? (ii) what is the weight ...
01:31
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- The velocity with which a body stricks the ground is always equal to ...
03:04
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- Prove that time taken by a body to rise to highest point is always eq...
05:08
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- The weight of a body on the surface of earth is 392N. What is its mass...
03:05
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- Using Newton's law of gravitation, calculate density of earth.
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- Newton's law of gravitation has been verified experimentally. But the...
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- What happens to garavitational force between two bodies, when mass of ...
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- State and explain breifly keplar's laws of planetary motion.
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- A ball trown up vertically returns to the thrower after 10 second. Cal...
09:00
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- If mass of earth is roughly 80 times the mass of moon and diameter of ...
05:15
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- A geostationary satellite is orbiting the earth at a height 5 R above...
02:50
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- (a) Calculate average density of earth in terms of g. G and R. (b) I...
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