The terminal speed attained by an aluminium sphere of radius 1 mm falling through water at `20^@C` will be close to

At 20^(@)C to attain the terminal velocity how fast will an aluminium sphere of radil 1 mm fall through water. Assume flow to be laminar flow and specific gravity of Al=2.5

At 20. C, to attain the terminal velocity how fast willan aluminium sphere of radii 1 mm fall through water. Assume flow to be laminar flow and specific gravity (AI) =2.7eta_("water")=8xx10^(-4) Pa

At 20. C, to attain the terminal velocity how fast willan aluminium sphre of radii 1 mm fall though water. Assume flow to be laminar flow and specific gravity (AI) =2.7eta_("water")=8xx10^(-4) Pa

A lead sphere acquires a terminal velocity upsilon when falls in a vicous liquid. The terminal velocity attained by another lead sphere of radius three times in the same liquid will be _______

The terminal velocity of a copper ball of radius 2mm falling through a tank of oil at 20°c is 6.5cms^-1 . Calculate the viscosity of the oil at 20°c. .(Hints: Density of oil is is 1.5 × 103 kgm^-3 , density of copper is 8.9 ×10^3 kgm^-3 )

The terminal velocity of a sphere of radius R, falling in a viscous fluid, is proportional to

The terminal velocity of a sphere of radius R, falling in a viscous fluid, is proportional to

A sphere of brass released in a long liquid column attains a terminal speed v_(0) . If the terminal speed is attained by a sphere of marble of the same radius and released in the same liquid is nv_(0) , then the value of n will be (Given: The specific gravities of brass, marble and liquid are 8.5, 2.5 and 0.8 , respectively)