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Binding Energy

If the masses...

Question

If the masses of two satellites are 4m and m, and they orbit the Earth in circular orbit of radii r and 3r respectively, then find the ratio of their orbital speeds?

A

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B

3

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C

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D

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Solution

The correct option is A

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Similar questions

Two satellites of masses 3m and m orbit the earth in circular orbits of radii r and 3r respectively. The ratio of their orbital speeds is

Two satellites of masses 3m and m orbit the earth in circular orbits of radii r and 3r respectively. The ratio of their orbital speeds is

Q. Two artificial satellites of masses 'm' and '6m' orbit the earth in circular orbits of radii 'r' and '4r' respectively. The ratio of their orbital speeds is:

Q. Two satellites

A

B

m_{1}

m_{2} (m_{1} = 2 m_{2})

are moving in circular orbits of radii

r_{1}

r_{2} (r_{1} = 4 r_{2})

, respectively, around the earth. If their periods are

T_{A}

T_{B}

T_{A} / T_{B}

Q. Two satellites

A

B

of the same mass are orbiting the earth at altitudes

R

3 R

respectively,where

R

is the radius of the earth. Taking their orbits to be circular obtain the ratios of their kinetic and potential energies.

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