motion in a straight line

motion in a straight line

1. scalar quantity

2. formula for motion

   • v=u+at
   • s=ut+1\2at^2
   • v^2=u^2+at

3. vectors quantity

4. three diamensions

5. speed

   • the time rate of covering the distance by an object is called speed

6. velocity

   • the rate of change of displacement of an object is called velocity

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