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


2. The direction of torque is determined by —————– rule:


3. Component of a vector acting along the y – axis is called:


4. Value of sin 30:


5. First condition of equilibrium is represented by:


6. If a number of forces act on a body such that their points of action are different but lines of action are parallel to each other then these forces are known as —————- forces:


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


8. Torque is a ————— quantity:


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


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



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