A.
M= Mass of Man
m= mass of ladder
l= half of length of ladder
l`= length upto which man can climb
N= Reaction force by ground
R= Reaction force by ground
link 1 year, 12 months ago
A.
Try and read about the concept of Coefficient of Restitution (e) properly, its very much in your syllabus.
Anyways, for the solution:
REFER:
... link 2 years ago
A.
Pound and feet units are not used nowadays, you should also deter from using them while practicing questions, for they will never come in your exams!
Anyways,
You must focus on the point where... link 2 years ago