Laws Of Motion Ques 5

  1. Given in the figure are two blocks $A$ and $B$ of weight $20 \mathrm{~N}$ and $100 \mathrm{~N}$, respectively. These are being pressed against a wall by a force $F$ as shown in figure. If the coefficient of friction between the blocks is 0.1 and between block $B$ and the wall is 0.15 , the frictional force applied by the wall in block $B$ is

(2015 Main)

Show Answer

Answer:

Correct Answer: 5.( b )

Solution:

Formula:

Kinetic Friction:



Table of Contents