Least force required to draw a body up the inclined plane is W sin (plane inclination + friction angle) applied in the direction (A) Along the plane (B) Horizontally (C) Vertically(D) At an angle equal to the angle of friction to the inclined plane

Least force required to draw a body up the inclined plane is W sin (plane inclination + friction 

angle) applied in the direction 

(A) Along the plane 

(B) Horizontally 

(C) Vertically 

(D) At an angle equal to the angle of friction to the inclined plane 

by

1 Answer

Answer :

(D) At an angle equal to the angle of friction to the inclined plane 

by

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