. question is as attached. answer is 2f/5..how do u get this?
The Attempt at a Solution
gotten a=F/5m , but why the answer is 2f/5?
You get the right answer if you bring in all forces acting on the mass and do the algebra correctly. Please post your working.but if i were to use f=3m, and a is F/5m, i wouldnt get 2f/5 as the answer