Chapter 12 – Gravitation
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The mean radius of the earth is R, its angular speed about its own axis ω and the acceleration due to gravity at the earth surface is g. what will the radius of the orbit of ‘geostationary satellite’ will be
25
Aug
The mean radius of the earth is R, its angular speed about its own axis ω and the acceleration due to gravity at the earth surface is g. what will the radius of the orbit of ‘geostationary satellite’ will be its angular speed about its own axis ω and the acceleration due to gravity at [...]
A rubber ball is dropped from a height of 5m on a plane, where the acceleration due to gravity is not known. On bouncing it rises to 1.8m. The ball loses its velocity on bouncing by a factor of
25
Aug
A rubber ball is dropped from a height of 5m on a plane, where the acceleration due to gravity is not known. On bouncing it rises to 1.8m. The ball loses its velocity on bouncing by a factor of A rubber ball is dropped from a height of 5m on a plane where the acceleration [...]
The acceleration due to gravity on the planet A is 9 times the acceleration due to gravity on the planet B. A man jumps to a height of 2m on the surface A. What is the height of jump by the same person on the plane B?
25
Aug
The acceleration due to gravity on the planet A is 9 times the acceleration due to gravity on the planet B. A man jumps to a height of 2m on the surface A. What is the height of jump by the same person on the plane B? A couple produces August 25, 2020 Category: Chapter [...]
The density of newly discovered planet is twice that of the earth. The acceleration due to gravity at the surface of the planet is equal to that at the surface of the earth. If the radius of the earth is It the radius of the plane would be
25
Aug
The density of newly discovered planet is twice that of the earth. The acceleration due to gravity at the surface of the planet is equal to that at the surface of the earth. If the radius of the earth is It the radius of the plane would be A couple produces August 25, 2020 Category: [...]