There is a 1 mm thick layer of oil between a flat plate of area `10^(-2)m^(2)` and a big plate. How much force is required to move the plate with a velocity of `1.5 cm//s^`. The coefficient of viscosity of oil is 1 poise

There is a 1mm thick layer of glycerine between a flat plate of area 100cm^(2) and and a big plate. If te coefficient of viscosity of glycerine is 1.0kg//m-sec , then how much force is required to move the plate with a velocity of 7 cm/sec.

There is a 1mm thick layer of glycerine between a flat plate of area 100cm^(2) and and a big plate. If te coefficient of viscosity of glycerine is 1.0kg//m-sec , then how much force is required to move the plate with a velocity of 7 cm/sec.

There is a 1mm thick layer of glycerine between a flat plate of area 100cm^(2) and and a big plate. If te coefficient of viscosity of glycerine is 1.0kg//m-sec , then how much force is required to move the plate with a velocity of 7 cm/sec.

A metal plate of area 5 cm ^(2) is placed on a 0.5 mm thick castor oil layer .If a force of 22,500 dyne is needed to move the plate with a velcity of 3cms^(-1) Calculate the coeffcient of viscosity of castor oil.

Between a plate of area 100 cm^(2) and another plate of area 100 m^(2) there is a 1 mm , thick layer of water, if the coefficient of viscosity of water is 0.01 poise, then the force required to move the smaller plate with a velocity 10 cms^(-1) with reference to large plate is

Between a plate of area 100 cm^(2) and another plate of area 100 m^(2) there is a 1 mm , thick layer of water, if the coefficient of viscosity of water is 0.01 poise, then the force required to move the smaller plate with a velocity 10 cms^(-1) with reference to large plate is

A metal square plate of 10cm side rests on 2mm thick caster oil layer. Calculate the horizontal force needed to move the plate with speed 3cm s^(-1) : ( Coefficient of viscosity of caster oil is 15 poise. )