Laws Of Motion Question 366
Question: A body of mass 2 kg is kept by pressing to a vertical wall by a force of 100 N.The coefficient of friction between wall and body is 0.3. Then the frictional force is equal to [Orissa JEE 2003]
Options:
A) 6 N
B) 20 N
C) 600 N
D) 700 N
Show Answer
Answer:
Correct Answer: B
Solution:
For the given condition, Static friction = Applied force = Weight of body $ =2\times 10=20\ N $
