Learning Objectives

After completing the topic, the student will be able to:

  • Understand the importance of fundamental units of physical quantities and distinguish between the two systems of units.
  • Explore the rules for writing the units for any physical quantity.
  • Estimate and measure very small and very large distances.
  • Determine the dimensions of any physical quantity, using dimensional analysis.
  • Understand the nature of errors and methods of analysis of the errors in measurement.
  • Observe and understand the difference between accuracy and precision.
  • Determine the number of significant figures in a numerical value.
  • Analyse the least count of some measuring devices
  • Differentiate between vectors and scalars and investigate the importance of vectors with relevance to daily life applications.
  • Express vectors in different types of co-ordinate system.
  • Identify the types of vectors and resolve them in to their corresponding components, based on the angle subtended.
  • Employ methods for addition and multiplication of vectors, with reference to the properties of dot and cross products.