9th Physics Chapter 4 Online Test


* Click the link for test preparation: Chapter 4 – Turning Effect of Forces

Online Test Instructions

  • Test Name : 9th Physics Chapter 4 Online Test
  • Type : MCQ’s
  • Total Questions : 10
  • Total Marks : 20
  • Questions will be shuffled each time you start the test.
  • Any question you have not answered will be marked incorrect.
  • Once you are finished, click the Submit button.

1. When two equal, opposite and parallel forces act at two points of the same body, they form a:


2. Value of sin 30:


3. A ———— is always acting while opening or closing water tap, a lock, stopper of a bottle or jar:


4. Addition of vectors are done by:


5. Torque is a ————— quantity:


6. The position of the centre of gravity depends upon the —– of the body:


7. First condition of equilibrium is represented by:


8. There are ————- conditions of equilibrium


9. The perpendicular distance between the line of action of force and centre of rotation and denoted by ‘r’ is called:


10. If the direction of parallel forces is the opposite, then these are called ——————- forces:



This Post Has 7 Comments

  1. Hassaan nasir

    18 of 20

    1. Author


  2. Quratul AIN Ayesha

    20/ 20
    100 %


    assalam o alikum
    brother first condition for equilibrium is represented by ” ∑F = 0″
    not “∑Fx = 0” this one!
    your correct answer is wrong.

    1. Author

      ok, we’ll check it

  4. Amanullah

    Tarque is determined by no Rule,It is determined by formula
    T =F x L
    Your anser “Right Hand Rule” is incorrect.
    Fix it please.

    1. Author

      ok, we’ll check it

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