PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo
Discuss whether the walls of your classroom are at rest or in motion.
 
An object is said to be in a state of rest when  in its position with respect to time.
An object is said to be in the state of motion when  in its position with respect to time.
Here, The walls of the classroom are  their position with respect to their surroundings, so it is said to be at .