Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the potential energy function for gravitational energy near Earth?
💡 Hint: Think about how height affects energy.
Question 2
Easy
Identify a conservative force with an example.
💡 Hint: Consider forces that derive from potential energy.
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 the potential energy function for a spring?
- V=mg
- V=1/2kx^2
- V=mgh
💡 Hint: Think about how potential energy is stored in a compressed or stretched spring.
Question 2
Are conservative forces path-dependent?
- True
- False
💡 Hint: Recall the definition of conservative forces to answer.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Derive the equations for gravitational potential energy and discuss its conditions.
💡 Hint: Consider the forces acting on the body and how work is done against gravity.
Question 2
Analyze the impact of friction on a block sliding down an inclined plane and find the work done over a distance.
💡 Hint: Think about how the angle of the incline influences both normal and frictional forces.
Challenge and get performance evaluation