Asked by  | 22nd Oct, 2013, 10:12: PM

Expert Answer:

The forces acting on block are shown below.
The block does not move, and hence there is no net acceleration on it.
Now, the force of frcition is balanced by the vertical component of the weight of the block.

Answered by Romal Bhansali | 23rd Oct, 2013, 10:03: AM

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