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A cylindrical vessel 40 cm high is revolved about its vertical axis so that the water touches the bottom when it just spills out. If the radius of the cylinder is 5 cm, the angular velocity of rotation, is
A cylindrical vessel 40 cm high is revolved about its vertical axis so that the water touches the bottom when it just spills out. If the radius of the cylinder is 5 cm, the angular velocity of rotation, is
NEWTON’S LAW OF VISCOSITY: The ratio of shear stress(τ) to the rate of shear strain(du/dy) is a constant and is known as viscosity or coefficient of viscosity(µ).