A wire of length L and radius r has Young's modulus Y. If length and radius are both doubled, the new Young's modulus is:

A body floats with 1/4 of its volume above water. The density of the body is:

The excess pressure inside a soap bubble of radius R is:

Bernoulli's theorem is based on conservation of:

Terminal velocity of a sphere falling through viscous fluid is proportional to:

Water rises in a capillary tube of radius r to height h. In a tube of radius 2r, the height of rise is:

Pascal's law states that:

The stress-strain graph for a ductile material shows:

The velocity of efflux from a tank filled to height h is: (Torricelli's theorem)

Angle of contact for water in a glass tube is:

Young's modulus is defined as:

Bernoulli's principle is based on conservation of:

The excess pressure inside a soap bubble of radius r is:

Stokes' law gives the viscous force on a sphere as:

Pascal's law states that pressure applied to confined fluid:

The angle of contact for mercury in a glass tube is:

Reynolds number determines:

The compressibility of a material is:

Archimedes' principle states that buoyant force equals:

Surface tension has dimensions of:

The height to which a liquid rises in a capillary tube is:

Poisson's ratio is defined as:

Torricelli's theorem gives velocity of efflux as:

The stress at which a material begins to deform permanently is called:

Hydraulic lift works on:

Terminal velocity of a sphere falling through viscous liquid is proportional to:

In streamline flow, velocity of fluid at a given point:

Elastic potential energy per unit volume in a stretched wire:

The coefficient of viscosity has SI unit:

Equation of continuity for fluid flow is: