23 A long flexible inextensible rope of uniform linear mass

Last updated: 6/7/2023

23 A long flexible inextensible rope of uniform linear mass density A is being pulled on a rough floo with horizontal force F in such a way that its lower part is at rest and upper part moves wit constant speed v see Fig 13 The magnitude of F will be a 2 b Av Figure 13 INPHO 2009