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Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary function of brakes?
💡 Hint: Think about what happens when you press the brake pedal.
Question 2
Easy
Name one type of brake.
💡 Hint: These are common in vehicles.
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 primary role of brakes?
- Convert kinetic energy to potential
- Stop or slow motion
- Increase speed
💡 Hint: Consider what happens when you press on the brake pedal.
Question 2
T/F: A shoe brake works by creating friction on a flat surface.
- True
- False
💡 Hint: Think about the shape of the surfaces involved.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A car weighing 1200 kg has a braking distance of 50 meters when the brakes are applied. Calculate the braking force required if the car was traveling at 25 m/s before braking.
💡 Hint: Remember the formulas for kinetic energy and work done.
Question 2
Discuss how the choice of materials affects the heat management in braking systems and provide examples of different materials.
💡 Hint: Consider properties like thermal conductivity and heat capacity of the materials.
Challenge and get performance evaluation