Class 9 - Ch8 - Motion
Fill in the blanks
1. If the position of an object does not change with time, it is said to be at _____.
2. Rest and Motion are ___________ (absolute/relative) terms
3. The study of motion without taking into account the cause of motion is called ______ (kinematics/dynamics).
4. An object is said to be at ________ (rest/motion) if it changes its position with respect to its surroundings in a given time