9th Physics Chapter 4 Online Test

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

4. Torque is a ————— quantity:

 
 
 
 

5. Addition of vectors are done by:

 
 
 
 

6. Value of sin 30:

 
 
 
 

7. If the direction of parallel forces is the same, then these are called ——————– forces:

 
 
 
 

8. First condition of equilibrium is represented by:

 
 
 
 

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

 
 
 
 

10. The rotational effect of a body is measured by a quantity known as:

 
 
 
 


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