An object is dropped at the surface of the earth from the height of $3600$ km. Calculate the ratio of the weight of the body at that height and on the surface of the earth.

1.34

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2.44

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6.25

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12.32

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Solution

The correct option is B $2.44$
$g α \frac{1}{(R + h)^{2}}$
$∴ \frac{m g_{s u r f a c e}}{m g_{h e i g h t}} = (\frac{R + H}{R}) = (\frac{10000}{6400})$
$⟹ 2.44$

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An object is dropped at the surface of the earth from the height of 3600 km. Calculate the ratio of the weight of the body at that height and on the surface of the earth.

The correct option is B 2.44gα1(R+h)2∴mgsurfacemgheight=(R+HR)=(100006400)⟹2.44

An object is dropped at the surface of the earth from the height of $3600$ km. Calculate the ratio of the weight of the body at that height and on the surface of the earth.

The correct option is B $2.44$
$g α \frac{1}{(R + h)^{2}}$
$∴ \frac{m g_{s u r f a c e}}{m g_{h e i g h t}} = (\frac{R + H}{R}) = (\frac{10000}{6400})$
$⟹ 2.44$