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Find an expression for the weight of a body at the centre of the

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Find an expression for gravitational intensity due to earth at a point on its free

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The earths mass is 80 times that of moon and their diameters are in the ratio 4:1 respectively. What is the value of g on

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Determine the value of g at the bottom of an ocean 7km deep Given that radius of earth is 6370 km and g =

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Show that value of g at a height h is same as the value of acceleration due of gravity at a depth `d =

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If T be the period of satellite revolving just above the surface of a planet whose average density is p, show that `PT^2` is a universal

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Define Gravitational potential energy Hence deduces an expression for gravitational potential energy of a body placed at a point sear the surface of

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Why is gravitational potential energy always

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At what height above the surface of the earth value of acceleration due to gravity is reduced to one fourth of its value on the surface of the

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Name two factors which determine whether a planet has atmosphere or

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What is kepler’s law of periods? Show it

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With two characteristics of gravitational

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Assuming earth to be a uniform sphere finds an expression for density of earth in terms of g and

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If radius of earth is 6400km, what will be the weight of 1 quintal body if taken to the height of 1600 km above the sea

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A satellite is revolving is a circular path close to a planet of density P. find an expression for its period of

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How far away from the surface of earth does the value of g is reduced to 4% of its value on the surface of the earth Given radius of earth =

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Obtain on expression showing variation of acceleration due to gravity with

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The stretching of a coil spring is determined by its shear modulus.

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The spherical ball contracts in volume by 0.1% when subjected to a uniform normal pressure of 100 atmosphere calculate the bulk modulus of material of

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In the following stress – strain curve, which has:-1) Greater young’s Modulus 2) More Ductility 3) More Tensile

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