Laws Of Motion Question 395

Question: A block of mass 1 kg lies on a horizontal surface in a truck. The coefficient of friction between the block and the surface is 0.4. if the acceleration of the truck is 5 $ m\text{/}s^{2} $ . Find the frictional force acting on the block?

Options:

A) 2 N

B) 55 M

C) 4 N

D) 10 N

Show Answer

Answer:

Correct Answer: C

Solution:

Limiting friction $ \mu N=\mu mg=4N $



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