1.1 - Introduction
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Practice Questions
Test your understanding with targeted questions
What is the SI unit of force?
💡 Hint: Think of Sir Isaac Newton!
Give an example of a push force.
💡 Hint: Think about doors you use every day.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does force cause?
💡 Hint: Think about actions like pushing or pulling.
Force has which of the following units?
💡 Hint: Recall the scientist associated with this unit.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A 5 kg object is pushed with a force of 20 N. What is its acceleration?
💡 Hint: Use the formula for Newton's second law.
Explain the difference between a contact and non-contact force, providing examples of each.
💡 Hint: Consider forces that require touch versus those that occur at a distance.
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Reference links
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