A river 20 m wide and 2 m deep flows at 1 m/s. The mass of water passing per second (density 1000 kg/m^3) is:

  1. 4 10^4 kg/s
  2. 40 kg/s
  3. 2 10^4 kg/s
  4. 4 10^3 kg/s
Answer

A) 4 10^4 kg/s

rho A v = 1000 40 1. SLO P-11-B-38 · Application

Physics MCQ · More Fluid Statics and Dynamics MCQs · Practise