2111Civil EngineeringMedium
Least force required to draw a body up the inclined plane is W sin (plane inclination + friction angle) applied in the direction________?
Avertically
Bunpredictable
Chorizontally
Dalong the plane
Eat an angle equal to the angle of friction to the inclined plane
Correct answer
E. at an angle equal to the angle of friction to the inclined plane
Explanation
The correct answer is at an angle equal to the angle of friction to the inclined plane.