A lever is a rigid bar that pivots around a fixed point called a fulcrum. It helps in lifting or moving objects. A seesaw is an example where force at one end moves the other. Class 6 Vocational Education Kaushal Bodh ...
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A bicycle uses simple machines like wheels and axles for movement, levers in pedals and brakes for force application, gears as pulleys to transfer power and chains for motion transmission, ensuring smooth riding and speed control. Class 6 Vocational Education Kaushal ...
Simple machines reduce the effort needed to perform tasks by increasing mechanical advantage. They help lift heavy loads, move objects with less force and change the direction of applied force, making work faster and more efficient. Class 6 Vocational Education Kaushal ...
Common bicycle issues include flat tyres, loose chains and misaligned brakes. Regular maintenance like inflating tyres, oiling chains, and adjusting brakes ensures smooth riding. Basic tools like wrenches and air pumps help in quick repairs. Class 6 Vocational Education Kaushal Bodh ...
The main parts of a bicycle include the frame for support, wheels for movement, pedals to apply force, brakes for stopping, chain to transfer power, handlebars for steering and saddle for seating the rider. Class 6 Vocational Education Kaushal Bodh Textbook ...
A bicycle consists of simple machines like wheels and axles, levers and pulleys. The pedals act as levers, the chain uses a pulley system, and the wheels with axles reduce friction, making movement easier. Class 6 NCERT Vocational Education Kaushal Bodh ...
Simple machines help in making toys like catapults, robotic arms and windmills. Using waste materials like rubber bands, ice cream sticks, and cardboard, you can create moving models that demonstrate mechanical principles and energy transfer. Class 6 NCERT Vocational Education Kaushal ...
Regular checks prevent breakdowns, accidents, and inefficiency. Ensuring proper function of brakes, tyres, chains and gears enhances safety, durability and performance, allowing smooth riding without unexpected failures. Class 6 NCERT Vocational Education Kaushal Bodh Project 3 Maker Skills solutions Class 6 Vocational ...
Loose parts like screws, handlebars, or pedals can be tightened using the right tools. Fixing them prevents accidents, improves stability and enhances safety while riding, ensuring smooth bicycle operation. Class 6 Vocational Education Kaushal Bodh Part 2 Work with Machines and ...
If wheels do not move freely, check for dirt, rust, or misalignment. Apply lubrication on moving parts, clean any debris and ensure the axle is properly aligned. Proper maintenance restores smooth movement. Class 6 Vocational Education Kaushal Bodh Part 2 Work ...