Derive the formula for critical velocity (V).

What is critical velocity ?

Observe the following diagram and answer the questions: Derive the formula for that velocity of satellite assuming the mass of the planet M and mass of satellite as m .

Answer the following questions: Write the formula for the escape velocity.

Give formula: Final velocity (v) =

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 the formula for K.E of a particle having mass m and velocity v using dimensional analysis.

Derive the formula for kinetic energy of a particle having mass m and velocity v using dimensional analysis

Answer the following questions: Derive the formula for the kinetic energy of an object of mass m moving with velocity v.

Give formula: Final velocity^2 (v^2) =

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.