Chap 13.4 Example 13.2

[@emin5790]

solution or problem is deficient at b part of problem. Any instant also means when part goes down. But only calculated part is when it goes up.

[@khaikazama491]

Sir. is it means that weight, W is also considered as force, F?

[@phoenixreborn6194]

what book is this?

[@ahmed_4294]

R.C. Hibbeler as written in the description :)