Related Questions

Least force required to draw a body up the inclined plane is W sin (plane inclination + friction angle) applied in the direction
The change in length due to a tensile or compressive force acting on a body is given by (where P = Tensile or compressive force acting on the body, $$l$$ = Original length of the body, A = Cross-sectional area of the body and E = Young's modulus for the material of the body)