# Solve this following

Question:

A horizontal force of $10 \mathrm{~N}$ is necessary to just hold a block stationary against a wall. The coefficient of friction between the block and the wall is $0.2$. The weight of the block is-

1. $20 \mathrm{~N}$

2. $50 \mathrm{~N}$

3. $100 \mathrm{~N}$

4. $2 \mathrm{~N}$

Correct Option: , 4

Solution: