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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is kinetic energy?
💡 Hint: Think about moving objects in your surroundings.
Question 2
Easy
Write down the formula for kinetic energy.
💡 Hint: Remember it relates mass and velocity!
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 formula for kinetic energy?
💡 Hint: Remember it involves mass and the square of speed.
Question 2
Does mass affect kinetic energy? (True/False)
💡 Hint: Think about what happens when mass increases.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A cyclist and a car are both traveling at 25 m/s. If the car has a mass of 1500 kg and the bicycle has a mass of 20 kg, how do their kinetic energies compare?
💡 Hint: Use the kinetic energy formula for both.
Question 2
If a freight train having a mass of 500,000 kg is moving at 10 m/s, how much kinetic energy does it possess? How would its kinetic energy change if it were moving at 20 m/s?
💡 Hint: Calculate using $KE = \\frac{1}{2}mv^2$.
Challenge and get performance evaluation