A-Level Physics Syllabus Supplements > Forces
![forces-elastic potential energy](https://physicsacademysg.com/wp-content/uploads/2023/09/forces-elastic-potential-energy.jpg)
Forces
Explore the foundational principles of Forces that dictate how objects interact. Immerse yourself in this captivating journey through Hooke’s Law, equilibrium, and the fascinating dynamics of fluid pressure with the aid of pre-recorded video lessons, mastery exercises, and succinct summary notes.
π¨π»βπ«2 Lessons * 2 Hours/Week
π»13 Conceptual Videos & 34 Example Question Videos
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Mastery Practices
π©Easy
A spring obeying Hookeβs Law has an unstretched length of 50mm and a spring constant of 400 N m^(-1). Determine the tension in the spring when its overall length is 70mm.
Answer Explanation
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