1.13 - Summary
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Practice Questions
Test your understanding with targeted questions
What is the SI unit of force?
💡 Hint: Think about what unit we typically measure force in.
Define equilibrium in terms of forces.
💡 Hint: What happens to forces acting on a balanced object?
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the SI unit of force?
💡 Hint: Think about which unit relates to push or pull.
True or False: The moment only applies to forces acting vertically.
💡 Hint: Consider the direction of forces when applying them.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A teacher uses a pulley to lift a 100 kg bag. Calculate the mechanical advantage required if the effort applied is 50 N.
💡 Hint: Remember to convert kg to Newtons by using gravitational acceleration.
A ladder leans against a wall with a 5 m height. If the base is 4 m away from the wall, what is the angle formed with the ground?
💡 Hint: Use trigonometric functions to calculate the angle.
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Reference links
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