A body of weight W is required to move up the rough inclined plane whose angle of inclination with the horizontal is α. The effort applied parallel to the plane is given by (where μ = tan φ = Coefficient of friction between the plane and the body)-A-P = W tan αB-P = W tan (α + φ)C-P = W (sin α + μ cos α)D-P = W (cos α + μ sin α)-C-P = W (sin α + μ cos α)

Question

A body of weight W is required to move up the rough inclined plane whose angle of inclination with the horizontal is &alpha;. The effort applied parallel to the plane is given by (where &mu; = tan &phi; = Coefficient of friction between the plane and the body)-A-P = W tan &alpha;B-P = W tan (&alpha; + &phi;)C-P = W (sin &alpha; + &mu; cos &alpha;)D-P = W (cos &alpha; + &mu; sin &alpha;)-C-P = W (sin &alpha; + &mu; cos &alpha;)

APTITUDE CRACK · Accepted Answer

C P = W (sin &alpha; + &mu; cos &alpha;) Explanation: No answer description is available.

Theory of machines

A body of weight W is required to move up the rough inclined plane whose angle of inclination with the horizontal is α. The effort applied parallel to the plane is given by (where μ = tan φ = Coefficient of friction between the plane and the body)

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Theory of machines

A body of weight W is required to move up the rough inclined plane whose angle of inclination with the horizontal is α. The effort applied parallel to the plane is given by (where μ = tan φ = Coefficient of friction between the plane and the body)

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