" 3.Assuming "n" to be negative,express the equation of the "

Assuming n to be negative , express the equation of the straight line lx+my+n=0 in the normal form.

Why is negative sign put while expressing the reaction rate with respect to the reactants?

Assuming an expression for the potential of an isolated conductor, show that the capacitance of such a sphere will be increased by a factor n, if it is enclosed within an earthed concentric sphere, the ration of the spheres being n/(n - 1) .

Assuming ab expression for the potential of an isolated conductor, show that the capacitance of such a sphere will be increased by a factor n, if it is enclosed within an earthed concentric sphere, the ration of the spheres being n(n - 1) .

Assuming the general expression for the displacement of a particle performing SHM, obtain the expressions for its velocity and acceleration as functions of the displacement.