Question: Please show work!:) 8. A construction worker has placed bricks on a plank of wood and is trying to carry the plank up a ladder.

Please show work!:)

8. A construction worker has placed bricks on a plank of wood and is trying to carry the plank up a ladder. The coefficient of friction, u, between the brick and the wood 0.60. Using the equation mg sing = umg coso, what is the angle o at which the brick begins to slide off the wooden plank? Round your answer to the nearest tenth of a degree

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