Least force required to draw a body up the inclined plane is W sin (plane inclination + friction angle) applied in the direction

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Question:
Least force required to draw a body up the inclined plane is W sin (plane inclination + friction angle) applied in the direction

1.along the plane

2.horizontally

3.vertically

4.at an angle equal to the angle of fric?tion to the inclined plane

Posted Date:-2021-10-04 18:47:52

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