According to Newton's second law, the rate of change of fluid momentum with time is equal to the sum of various forces acting outside, and the momentum equation is obtained as follows:
According to Newton's second law, the rate of change of fluid momentum over time is equal to the sum of the various forces of external action, and the momentum equation is as follows:
According to Newton's second law, the rate of change of fluid momentum with time is equal to the sum of various forces acting on the outside, and the momentum equation is obtained as follows:<br>