DIGITAL LESSONSΒ > O LEVEL TURNING EFFECT OF FORCES
TURNING EFFECT OF FORCES
Explore the fascinating topic of the turning effect of forces. Learn how forces can cause objects to rotate and understand the conditions for equilibrium. Our resources are designed to complement your Physics Lessons, providing you with a comprehensive collection of revision materials.
π¨π»βπ«2 Physical Live Lessons * 2 Hours/Week
π»6 Conceptual Videos & 8 Example Question Videos
Conceptual Videos
Summary Notes
Turning Effect of Forces (Summary Notes Download)
Mastery Practices
π©Easy
a) Explain why it is easier to push a door open as far away from its hinge as possible.
b) The diagram below shows a door hinged at one end.
A minimum moment of 43.5 N m is required to swing the door. What is the distance between a force F and the hinges if a person applies the force F of 25 N just enough to meet the minimum moment?
Video Explanation
Answer
π¨Medium
A spanner of length 250 cm is used to turn a nut with a moment of 120 Nm. Calculate the force needed to produce this moment.
Video Explanation
Answer
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