A metal block of base area 0.20 m² moves over a table on a liquid film of thickness 0.25 mm. A horizontal force 0.1 N maintains constant speed. If viscosity is 5.0 × 10⁻³ Pa·s, the speed is x × 10⁻³ m s⁻¹. Find x. Image
Physics · Properties of solid and fluid
A metal block of base area 0.20 m² moves over a table on a liquid film of thickness 0.25 mm. A horizontal force 0.1 N maintains constant speed. If viscosity is 5.0 × 10⁻³ Pa·s, the speed is x × 10⁻³ m s⁻¹. Find x. Image