Spray Pump Ejection Speed
The cylindrical tube of a spray pump has a cross-section of 8 cm², one end of which has 40 fine holes each of area 10⁻⁸ m². If the liquid flows inside the tube with a speed of 0.15 m min⁻¹, the speed (in m s⁻¹) with which the liquid is ejected through the holes is