Punjab Physics Online 9th Class Test Lesson 4 Turning Effects of Force

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This Chapter is all about Turning Effects of Force, Its Types and details. Splitting up of a force vector into mutually perpendicular Components is called the resolution of that force. The line along which a force acts is called the line of action of the force. When a force moves a body in clockwise direction, the torque or moment of force so produced is called clockwise torque.

Turning Effects of Force Lesson 4 Physics Online Test 9th Below

This quiz must be completed in 30 minutes.


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  • Muhammad Zuhair Zafar

    If Fx and Fy components …… , the angle will be find by the formula

    0=tan-1 Fy/Fx
    which is not included in the answers
    One Common Mistake