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Motion in one dimension

  • Scalar Quantities— Physical quantities which only have magnitude, but no direction

Example: speed, distance, current, work

  • Vector Quantities— Physical quantities that have both magnitude and direction

Example: Velocity, displacement, acceleration, force

  • Objects are either at rest or in motion.
  • Types of motion:
  • When an object moves along a straight line, it possesses rectilinear motion.
  • Object moving in a curve is called a curvil…

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