Turning effect of forces is the 4th chapter included in class 9 physics book of FBISE and BISE Board exams preparation. This chapter contain many interesting phenomenon related to the effects of forces which students can relate to in their daily life.

Turning effect of forces notes contains all the important concepts and terminologies related to Force and its effects. Following PDF contain brief notes and discussion on each topics for better understanding of students.

Chapter 4 Topics Explained in Turning Effect of Forces Notes

  • Like and Unlike Parallel Forces.
  • Addition of Forces.
  • Resolution of Forces.
  • Torque or Moment of a Force.
  • Principle of Moments.
  • Centre of Mass.
  • Couple.
  • Equilibrium.
  • Stability and Position of Centre of Mass.
  • Text Book Exercise.

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