A block is at rest on a wooden ramp.The coefficient of static friction between the block and ramp is 0.35.What is the angle between the ramp and the horizontal direction when the box first begins to slide?
A) $17^{\circ}$
B) $19^{\circ}$
C) $29^{\circ}$
D) $20^{\circ}$
E) $22^{\circ}$

Question

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The Answer of A block is at rest on a wooden ramp.The coefficient of static friction between the block and ramp is 0.35.What is the angle between the ramp and the horizontal direction when the box first begins to slide?
A) $17^{\circ}$
B) $19^{\circ}$
C) $29^{\circ}$
D) $20^{\circ}$
E) $22^{\circ}$

A Block Is at Rest on a Wooden Ramp 17∘17^{\circ}17∘ B) 19∘19^{\circ}19∘

A Block Is at Rest on a Wooden Ramp $17^{\circ}$ B) $19^{\circ}$