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Chapter 1: Units and Measurements

SI Units, Dimensions, and Errors.

Fundamental Units (SI)

  • 📏 Length: Meter (m)
  • ⚖️ Mass: Kilogram (kg)
  • ⏱️ Time: Second (s)
  • 💡 Current: Ampere (A)

Dimensional Formula

Force = Mass × Acceleration

[F] = [M L T-2]