2.1.3 - Conditions for Work
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Practice Questions
Test your understanding with targeted questions
What is the formula for work?
💡 Hint: Remember that it involves force, displacement, and angle.
What type of work is done when you push a box across a floor?
💡 Hint: Consider the direction of force and movement.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which of the following is true about work?
💡 Hint: Think about the definition of work.
If no displacement occurs, is work done?
💡 Hint: Consider the conditions required for work.
2 more questions available
Challenge Problems
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A 5 kg object is pushed at an angle of 30 degrees with a force of 15 N. Calculate the work done if it is displaced by 4 meters.
💡 Hint: Break down the force using the cosine of the angle.
A lawn mower is pushed with a force of 50 N at an angle of 60 degrees over a distance of 10 m. How much work is done?
💡 Hint: Remember to resolve the angle in the cosine function.
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