Loss of energy due to enlargement in pipe 

thanks a lot. I was going by momentum therom method which is much more difficult but here you explained in much better way.

Here eddies are formed which means flow is unsteady then how can you apply continuity and bernoullis equation which are not valid for unsteady flows????? Pls reply ASAP!!!

Nice teaching

Thank you so much bhai..👌👍

gives video for open channel

Could not understand that p' part......well.......

Why is the pressure force at section 2 acting in opposite direction?

Its very helpful. Tq sir

Hindi btao sir jaldi

Bhai tere se padhate nhi aata chorr de teaching...english sahi se aati nhi hindi me bola kar😒😒😒