Obtain an expression for critical speed of a satellite

Define critical velocity and derive an expression for the same. OR What is critical velocity? Derive an expression for critical velocity of a satellite orbiting at a certain height. Also discuss the formula when satellite is very close to the earth's surface.

Obtain an expression for binding energy of a satellite revolving in a circular orbit around earth.

Define the binding energy of a satellite. Obtain an expression for binding energy of a satellite revolving around the Earth at certain attitude.

Obtain an expression for the period of a satellite in a circular orbit round the earth OR Show that the square of the period of revolution of satellite is directly proportional to the cube of the orbital radius. OR Show that period of the satellite revolving around the earth depends upon mass of the earth

What is critical velocity? Obtain an expression for critical velocity of an orbiting satellite. On what factors does it depend?

Define binding energy and obtainan expression for binding energy of a satellite revolving in a circular orbit round the earth.

Derive an expression for critical velocity of satellite. Calculate the acceleration due to gravity at a height of 300 km from the surface of the earth. M = 6xx10^24kg R = 6400 km.

Derive an expression for time period of a satellite orbiting very close to earth's surface in terms of mean density OR A satellite is in a low-altitude circular orbit around a spherical planet of mean density rho . Show that the period of revolution of the satellites is sqrt(3pi//rhoG)

Obtain an expression for capacity of an isolated spherical conductor.

Obtain an expression for conservation of mass starting from the equation of continuity.