At the contact between the rubber of the wheels and the road surface.
At the contact between the wheel rim and the brake pads.
Racing because friction slows you down but you need to go fast.
Brakes are meant to have a lot of friction and it's useful.
The brakes! And the tires (no friction = no traction).
tension , compression and friction
Harmful: Friction can cause wear and tear on the bicycle's components, leading to maintenance issues. It can also make it harder to pedal efficiently, resulting in fatigue. Helpful: Friction between the tires and the road surface provides traction for stable riding. Friction between the brake pads and wheel rims helps to slow down or stop the bicycle effectively.
The revoshift friction system enhances a bicycle's performance by allowing for smooth and precise gear changes, resulting in improved control and efficiency while riding.
In the bearings and in the tires. All it does there is turn into heat - and we can't use that for going forward.
Yes, it is possible to imagine a bear riding a bicycle.
When riding a bicycle, chemical energy from your body is converted into mechanical energy to pedal the bike. This mechanical energy is then transformed into kinetic energy as the bike moves forward. Additionally, some energy is lost to friction and air resistance, dissipating as heat energy.
you will be riding a bicycle
It gives you a nice, low-impact aerobic exercise, and allows you to travel useful distances w/o contributing to pollution.
Yes, because you don't inherit the skill of riding a bicycle.