60) The total energy possed by a system of moving bodies is
constant at any point in time
Related KPCL AE Mechanical Question Papers - 2015 with Answer Key
10 power -5 N
They are the forces which meet at one point with lines of action lying on same plane.
Co-planar concurrent forces are those forces which meet at one point and their lines of action also lie on the same plane.
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.