D' Alembert's Principle| Problem Solving#9| Engineering Mechanics

Hey Guys!! This is Zainali and I am back with a new tutorial in which we would be solving a problem using D' Alembert's principle. PROBLEM STATEMENT: Determine magnitude of Force P when a body moves with a velocity of 3m/s after moving 4.5m from the rest as shown.Take coefficient of friction as 0.3 and assume pulleys to be smooth. Watch the complete playlist regarding Engineering Mechanics: https://www.youtube.com/watch?v=S9nQeCylD28&list=PLSctuHX5brnUimDKgN2HYljHF-mtwprc6 I have tried my best to explain the above mentioned problem. Do Support us by just clicking the SUBSCRIBE icon and if you have learnt anything from this video do click on LIKE button and don't forget to SHARE this video.. Do help us for growing You tube channel by just clicking on SUBSCRIBE icon.