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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Calculate the kinetic energy of a 5 kg object moving at 12 m/s.
💡 Hint: Use the kinetic energy formula.
Question 2
Easy
What is the potential energy of a 2 kg object at a height of 3 m?
💡 Hint: Use the potential energy formula.
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 formula represents kinetic energy?
- K = mv
- K = ½ mv²
- K = mgh
💡 Hint: Think about energy related to motion.
Question 2
True or False: Potential energy increases as height increases.
- True
- False
💡 Hint: Remember how gravity works.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A 10 kg object is thrown upwards with an initial velocity of 15 m/s. Calculate the highest point it reaches.
💡 Hint: Use energy conservation methods.
Question 2
A spring is compressed storing 30 J of potential energy. If the spring constant is 600 N/m, how much is it compressed?
💡 Hint: Solve for x in potential energy formula.
Challenge and get performance evaluation