Obtain an expression for the wave velocity in terms of these parameters.

Obtain an expression for the orbital velocity of a satellite.

Obtain an expression for the velocity of centre of mass for n particles of system.

Define orbital velocity of a satellite. Obtain an expression for orbital velocity of a satellite.

Obtain an expression for cross product of two vector in terms of their rectangular component form.

Write an expression for average velocity in terms of its rectangular components. Hence write an expression for instantaneous velocity. Find the direction of instantaneous velocity

Derive an expression of wave velocity in terms of frequency and wavelength of the wave.

Derive an expression of wave velocity in terms of frequency and wavelength of the wave.

Express escape velocity in terms of g and R.

Obtain expression for cross product of two vectors in terms of their rectangular components.