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The bicycle is still around, the only thing it's been replaced with are newer bicycles.
I do not know if it's exactly 'opposite' but Bicycle springs to mind
Performance Bicycle sells many products besides bicycles. It sells cycling clothing, shoes, helmets, sunglasses, bike tools, accessories, and bike lights. It also sells tubes and tires for bicycles and foods for hydration and nutrition.
the direction of force of friction provided from earth is in its opposite direction.i.e the wheel and frictional force are both opposite to each other
Bicycle tires can be bought and replaced easily at many biking stores. Bicycle Warehouse, Performance Bike, and Bicycle Tutor all sell replacement bike tires as well as teach one how to replace a bike tire.
Yes. He also invented the first typewriter with a keyboard in 1821.
The Velocipede was a type of early bicycle with pedals that were attached to the front wheel. It was a precursor to the modern bicycle and was popular in the 1860s before being replaced by the more familiar chain-driven bikes.
When you ride a bicycle, the force of the wheel against the earth causes the earth to push back on the wheel, propelling the bike forward, according to Newton's law of equal and opposite reactions. If the force exerted by the earth is strong enough, it can overcome the inertia of the bike.
Most bicycle owners maintain their own bicycle. But, a bicycle shop may be willing to maintain a bicycle, if you ask.
Nothing really. One could imagine that it would have replaced horses, but horses were expensive, and not many had their own horse for simply riding around on. The bicycle, once the chain-driven "Safety Bike" went into mass production eventually became the first widely affordable means of personal transportation. At a push I guess you could say that bicycle riding partially replaced walking for personal transportation.
After a lot of miles, yes, you do need to change the chain. Take it to a bike shop and they have a special tool to check if your chain needs to be replaced.
Because the rear wheel is doing the pushing and the front wheel is being pushed.