Question

A block of mass $2kg$ rests on a horizontal surface. If a horizontal force of $5N$ is applied on the block the frictional force on, it is $({\mu }_k=0.4,{\mu }_s=0.5)$

• A. $5N$
• B. $10N$
• C. $8N$
• D. zero

Answer 1

Answer: (B)

Correct answer is (b) $10N$