CBSE Class 9: Rest and Motion Videos | Relation between Scalar and Vector Quantity

• what is meant by displacement
• what is motion
• when velocity becomes zero
• colliodal example
• If mass of two object is same, than .. a) inertia will be same b) inertia will be different c) momentum will be same. d) momentum will be different
• define motion provide example of an object in motion  
  
• definition of Motion
• What is the difference between distance and displacement?
• A car moves from Point A to Point B and comes back to Point A. Find distance and displacement.
• a farmer goes from 1 end to the diagonally opposite and of a square field of side 10 m the displacement of the farmer is.

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