State and explain the conditions of equilibrium of a body under the influence of some coplanar forces.

Mention the conditions of equilibrium of a floating body.

Delta G = O at equilibrium is satisfied under condition

State the law of chemical equilibrium and explain it.

State five conditions by which the point of equilibrium of the following reversible reaction can be shifted towards left. N_2+3H_2iff2NH_3+Qcal.

State the condition of spontaneity and equilibrium in terms of Gibbs free energy change of a system.

A particle of mass m is rotated in a circular path of radius r under the influence of a force F = - k/r^2 .. where k is a constant. Find the total energy of the particle.

A particle of mass m is rotated in a circular path of radius r under the influence of a force F=-k/(r^2) , where k is a constant. Find the total energy of the particle.

Explain the process of inspiration under normal conditions.