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emanshahzadi929

Speed:

  • Measured in distance / time
  • It tells the speed of a body
  • It is a scalar quantity
  • Speed is always positive
  • It's unit is meter per second

Acceleration:

  • Measured in velocity / time
  • It tells the change in the velocity
  • Implied on change in a velocity
  • It is a vector quantity
  • It's unit is meter per second square