A plane is inclined at angle A to horizontal. If a body can just rest on a plane, determine the least force to draw the body up the plane

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Harikesh

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📊 Applied Mechanics

Q. A plane is inclined at angle A to horizontal. If a body can just rest on a plane, determine the least force to draw the body up the plane

(A) W sin2A
(B) 2 W cos2A
(C) W cos2A
(D) 2 W sin2A

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✅ Correct Answer: (A) W sin2A

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