A metal plate of area `0.02m^(2) ` is lying on a liquid layer of thickness `10^(-3)` m and coeffcient of viscosity 120 poise .Calcualate the horizontal force requirred to move the plate with a speed of `0.025ms^(-1)`

A metal plate 0.4 m^(2) inarea is lying on a liquid layer of thickness 10^(-3) m and coefficient of viscosity 140 poise . Calculate the horizontal force needed to move the plate with a speed of 0.040 m^(2)

A metal plate 0.04m^(2) in area is lying on a liquid layer of thickness 10^(-3)m and coefficient of viscosity 140 poise. Calculate the horizontal force needed to move the plate with a speed of 0.040 m/s.

A metal plate of area 10^(-3)m^(2) is placed on a liquid layer of thickness 0.8mm . The coefficient of viscosity of that liquid is 24 poise .Then the horizontal force required to move the plate with a velocity of 1cms^(-1) .

A metallic plate having area 0.03 m ""^(2) is lying on a layer (10^(-2)" m thick") of liquid having coefficient of viscosity as 100 poise. What will be the horizontal force required to move the plate with a speed of 0.03 ms ""^(-1)?

A plate of metal 0.1 m^2 in area rests on a layer of caster oil 0.2 cm thick whose co efficient of viscosity is 15.5 poise. Calculate the horizontal force required to move the plate with a speed of 0.3 m/s.

A metal plate of area 10^(-2)m^(2) is placed on a liquid layer of thickness 2xx10^(-3)m . If the liquid has coefficient of viscosity 2 S.I. units the force required to move the plate with a velocity of 3(cm)/(s) is

A circular metal plate of radius 5 cm, rests on a layer of castor oil 2mm thick, whose coeffeicient of viscosity os 15.5 dyn e cm^(-2)s . Calculate the horizontal force required to move the plate with a speed of 5 cms^(-1) . Also calculate strain rate and shearing stress.

A circular metal plate of radius 4 cm rests on a layer of castor oil 2 mm thick, whose coefficient of viscosity is 16.5 Nsm^(-2). Calculate the horizontal force required to move the plate with a speed of 3 cm/s.

A circular metal plate of radius 6 cm rests on a layer of caster oil 1.5 mm thick, whose coefficient of viscosity is 15.5 poise. Find the horizontal force (in kg wt) required to move the plate with a speed of 60 ms^(-1) .

A plate of metal 10 cm sq. rests on a layer of caster oil 2mm thick whose coefficient of viscosity is 15.5 dyn e cm^(-2)s . Calculate the horizontal force required to move the plate with a speed of 3 cm s^(-1) . Also calculate strain rate and shearing strees.