Solution 1 - Equilibrium of a solid body
Explanation.
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Lesson overview
This lesson brings together the PDF, study notes and chapter flow so you can revise Exercise series - Equilibrium under 3 Forces without losing the thread.
Solution 1 - Equilibrium of a solid body
Explanation.
Solution 2 - Equilibrium of a solid body
Explanation.
Solution 3 - Equilibrium of a solid body
Explanation.
Solution 4 - Equilibrium of a solid body
Explanation.
Solution 5 - Equilibrium of a solid body
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Solution 6 - Equilibrium of a solid body
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Solution 7 - Equilibrium of a solid body
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Solution 8 - Equilibrium of a solid body
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Solution 9 - Equilibrium of a solid body
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Solution 10 - Equilibrium of a solid body
Explanation.
Scientific method
Read data, identify the system, choose the model, write relations with SI units, then check the order of magnitude.
Exam focus
Precise definitions, labelled diagrams, unit conversions, document analysis, and justified numerical results.
Forces and motion
Always state the reference frame, system, applied forces, and vector directions before calculating.
Units
Force in newtons (N), mass in kg, distance in m, speed in m/s.