Water at 15°C(ρ=999.1 kg/m³ and μ=1.138×10⁻³ kg/m.s) is flowing steadily in a 30-m-long and 5-cm-diameter horizontal pipe made of stainless steel at a rate of 9 L/s/ Determine (a) the pressure drop, (b) the head loss, and (c) the pumping power requirement to overcome this pressure drop.