Co-planar concurrent forces are those forces which meet at one point and their lines of action also lie on the same plane.
63) Which of the following are coplanar concurrent forces?
They are the forces which meet at one point with lines of action lying on same plane.
Related KPCL AE Mechanical Question Papers - 2015 with Answer Key
Static Friction The friction experienced by a body, when it is at rest is known as static friction.
Dynamic Friction The friction experienced by a body, when it is in motion is called dynamic friction. Dynamic friction is also called as kinetic friction.