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Dependence of intensity of gravitational...

Dependence of intensity of gravitational field (E) of the earth with distance (r) from centre of the earth is correctly represented by

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Dependence of intensity of gravitational field (E) of earth with distance (r) from centre of earth is correctly represented by

Dependence of intensity of gravitational field (E) of earth with distance (r) from centre of earth is correctly represented by

The diagram showing the variation of gravitational potential of earth with distance from the centre of earth is

A cylinderical conductor of radius R is carrying constant current. The plot of the magnitude of the magnetic field, B with the distance, d from the centre of the conductor , is correctly represented by the figure:

The intensity of gravitational field at a point situated at a distance of 8000km form the centre of the earth is 6N//kg . The gravitational potential at that point is -(in joule /kg)

Find the intensity of gravitational field at a point lying at a distance x from the centre on the axis of a ring of radius a and mass M .

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A uniform solid of valume mass density rho and radius R is shown in figure. (a) Find the gravitational field at a point P inside the sphere at a distance r from the centre of the sphere. Represent the gravitational field vector vec(l) in terms of radius vector vec(r ) of point P. (b) Now a spherical cavity is made inside the solid sphere in such a way that the point P comes inside the cavity. The centre is at a distance a from the centre of solid sphere and point P is a distance of b from the centre of the cavity. Find the gravitational field vec(E ) at point P in vector formulationand interpret the result.

Following curve shows the variation of intesity of gravitational field (vec(I)) with distance from the centre of solid sphere(r) :

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ALLEN-GRAVITATION-EXERCISE 2
  1. A planet moving along an elliptical orbit is closest to the sun at a d...

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  2. A spherical planet has a mass M(p) and D(p). A particle of mass m fall...

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  3. A geostationary satellite is orbiting the earth at a height of 5R abov...

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  4. The height at which the weight of a body becomes 1//6 th, its weight o...

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  5. Which one of the following plots represents the variation of gravitati...

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  6. If v(e ) is escape velocity and v(o) is orbital velocity of a satellit...

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  7. A particle is thrown vertically upwards upwards with velocity 11.2" km...

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  8. A black hole is an object whose gravitational field si so strong that ...

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  9. Dependence of intensity of gravitational field (E) of the earth with d...

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  10. Kepler's third law states that square of period of revolution (T) of a...

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  11. A satellite S is moving in an elliptical orbit around the earth. The m...

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  12. A remote-sensing satellite of earth revolves in a circular orbit at a ...

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  13. Find the velocity of a satellite at height 80 km from earth. If the ra...

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  14. At what height from the surface of earth, the gravitation potential an...

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  15. The ratio of escape velocity at earth (V(e)) to the escape velocity at...

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  16. Starting from the centre of the earth having radius R, the variation o...

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  17. A satellite of mass m is orbiting the earth (of radius R) at a height ...

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  18. Find out energy required (in Giga Joule) to escape a space shuttle of ...

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  19. The acceleration due to gravity at a height 1 km above the earth is th...

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  20. Two astronauts are floating in gravitational free space after having l...

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