Category: KTET Category-3 Physical Science | Physics

Force  Force is any influence that tends to change the state of rest or the uniform motion in a straight line of a body. The action of an unbalanced or resultant force results in the acceleration of a body in the direction of...

Translatory Motion A body has translatory motion, if all the particles move with the same velocity and their paths are parallel. There are two types of translatory motion. The train moving along a railway track, a body falling...

Relative Velocity Relative velocity is the velocity of one body with respect to another body. Suppose two trains A and B are moving parallel to one another with the same velocity and in the same direction. For a passenger in A,...

MOTION If the position of a material system as measured by a particular observer changes with respect to time, that system is said to be in motion with respect to the observer. Absolute motion, has no significance, and only...