Deepak Scored 45->99%ile with Bounce Back Crack Course. You can do it too!

Given in the figure are two blocks A and B of weight

Question:

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 $\mathrm{F}$ as shown. 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 on block B is :-

 

  1. $120 \mathrm{~N}$

  2. $150 \mathrm{~N}$

  3. $100 \mathrm{~N}$

  4. $80 \mathrm{~N}$


Correct Option: 1

Solution:

Leave a comment

None
Free Study Material