Q 10. A block weighing 981N is resting on a horizontal surface. The coefficient of friction between the block and the horizontal surface is vertical cable attached to the block provides partial support as shown.
A man can pull horizontally with a force of 100N. What will be the tension, T (in N) in the cable if the man is just able to move the block to the right?
(A) 176.2
(B) 196.0
(C) 481.0
(D) 981.0
Answer: (C)
Explanation:
