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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define positive work and provide an example.
💡 Hint: Think of actions that involve lifting or pushing.
Question 2
Easy
What is zero work?
💡 Hint: Consider examples where you carry something without changing its height.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is work in physics?
- The energy of an object
- The amount of force applied
- The energy transferred by a force over a distance
💡 Hint: Remember the formula involves both force and distance.
Question 2
When is work considered negative?
- True
- False
💡 Hint: Think about forces that slow down objects.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A box is pushed with a force of 50 N at an angle of Theta. If it moves 10 m horizontally and Theta is 30 degrees, what is the work done?
💡 Hint: Use the angle's cosine in your calculation.
Question 2
Can you find a situation where work might be calculated as zero during a sport like basketball? Describe the scenario.
💡 Hint: Consider movements that don't translate.
Challenge and get performance evaluation