Rims support the tyres and provide a braking surface for rim brakes. Tyres offer traction, cushioning and grip on different surfaces, ensuring smooth riding, better control and safety by preventing skidding or slipping. Class 6 NCERT Vocational Education Kaushal Bodh Project ...
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Brake pads are placed around the wheels. When the brakes are applied, the pads press against the wheels, creating friction. This friction slows down or stops the bicycle, preventing accidents and ensuring safety. Class 6 NCERT Vocational Education Kaushal Bodh Project ...
From peers, I learned teamwork and creativity in toy-making. Experts taught technical skills like fixing brakes, oiling chains and repairing tyres. Collaborative efforts enriched my understanding of simple machines and practical maintenance. Class 6 Vocational Education Kaushal Bodh Part 2 Work ...
Single-lever toys, like catapults, involve one fulcrum and lever for simple motion. Multi-lever toys, like robotic arms, use interconnected levers to perform complex tasks, such as gripping or extending movements. Class 6 Vocational Education Kaushal Bodh Textbook chapter 3 Project 3 ...
To estimate, divide the total distance by the wheel’s circumference. Measure the wheel’s diameter, multiply it by π (3.14) and use the formula: rotations = distance ÷ circumference. Class 6 Vocational Education Kaushal Bodh Project 3 Maker Skills NCERT solutions Class 6 ...