The moon takes about 27.3 days to revolve round the earth in a nearly circular orbit of radius `3.84xx10^5` k. Calculate the mass of the earth from this data.

The moon takes about 27.3 days to revolve round the earth in a nearly circular orbit of radius 3.84xx10^5 k. Calculate the mass of the earth from these datas.

Moon takes 27.3 days to complete one revolution around the earth , in a cirular orbit of radius 3.9xx10^(5) km. Calculate the centripetal acceleration of the moon .

A satellite has to revolve round the earth in a circular orbit of radius 8 xx 10^(3) km. The velocity of projection of the satellite in this orbit will be -

A communication satellite of mass 500kg revolves around the earth in a circular orbit of radius 4.0xx10^(7)m in the equatorial plane of the earth in the direction from west to east. The magnitude of angular momentum of the satellite is

A satellite of mass 2000 kg is revolving around the earth in a circular orbit of radius 4xx10^(4) km. The gravitational force exerted by the satellite on the earth is ________. [Mass of the earth = 6xx10^(24)kg, G=6.67xx10^(-11)Nm^(2)//kg^(2) ]

The moon revolves around the earth in a circular orbit of radius - 3.84xx10^5 km with velocity 1 km/s. The additional velocity required to escape from influencing earth satellite is

A satellite of mass m revolves revolves round the earth of mass M in a circular orbit of radius r with an angular velocity omega . If the angular velocity is omega//8 then the radius of the orbit will be

Two identical satellites A and B revolve round the earth in circular orbits at distance R and 3R from the surface of the earth. The ratio of the linear momenta of A and B is (R = radius of the earth)

A satellite takes years to move around the earth in its permissible orbit of radius R. the period when it revolves round the earth in an orbit of radius 2R is