Solving Bicycle Problems and Understanding Gyroscopes: A Helpful Guide

  • Thread starter Jir
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In summary, Jir is new to the forum and is seeking help with a school project involving a moving object, such as a bicycle, boat, or plane. They are struggling to understand why a bicycle can make a 180 degree turn while maintaining a large percentage of its initial speed. They are also looking for information on gyroscopes, specifically the ones found in bicycle wheels. Jir has already discovered why a bicycle can maintain its balance while going in circles.
  • #1
Jir
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Hi everybody,

I'm new to this forum. I came here cause I need some help for my school project. If anybody can help me, I apreciate it allot.

The bicycle problem (now i think about it, bicycle can also be replaced by boat, plane or any other moving object):

The bicycle makes a turn of 180 degrees. And still has a large percentage (depending on radius, speed etc.) of its initial speed. I imagine the answer to be very simple but my little head just won't get it.

Also, for the same project I need to understand gyroscopes (the bicycle wheels) better. If somebody could explain this to me, or send a handy link it will also be much apreciated. However I think I'll search the forums a bit for that last one.

Thanks in advance, Jir
 
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  • #2
What makes the bicycle turn 180 degrees? If you go around a banked curve, then the curve is exerting a force on you that changes your momentum.
 
  • #3
Just the steering wheel and you who leans a bit to the left or right. For the rest the road is perfectly straight, horizontal and flat. I have already found out why the bike maintains its balance while going in circles.
 

FAQ: Solving Bicycle Problems and Understanding Gyroscopes: A Helpful Guide

How do I fix a flat tire on my bicycle?

To fix a flat tire on your bicycle, you will need a spare inner tube, tire levers, and a bike pump. First, remove the wheel from the bike and use the tire levers to pry the tire off the rim. Take out the old inner tube and check for any punctures or holes. If there are any, use a patch kit to fix them. Then, insert the new inner tube into the tire, making sure it is properly aligned with the rim. Use the tire levers to put the tire back onto the rim, and then inflate the tire with the bike pump. Finally, reattach the wheel to the bike.

Why does my bicycle chain keep slipping?

There are a few possible reasons why your bicycle chain may be slipping. It could be due to a worn or stretched chain, a loose or dirty chain, a misaligned derailleur, or a worn cassette or freewheel. To fix this issue, start by cleaning and lubricating your chain. If the problem persists, you may need to replace your chain or have a professional adjust or replace your derailleur or cassette.

How do I adjust my bicycle's brakes?

To adjust your bicycle's brakes, you will need an allen key (for caliper brakes) or a screwdriver (for cantilever or V-brakes). Start by loosening the brake cable bolt and pulling the cable tight. Then, adjust the brake pads so they are properly aligned with the rim and make contact with the rim when the brakes are engaged. Finally, tighten the cable bolt and test the brakes to ensure they are functioning properly.

Why is my bicycle making a clicking noise when I pedal?

If your bicycle is making a clicking noise when you pedal, it could be due to a loose pedal, a worn bottom bracket, or a loose chainring. Check to make sure all bolts and screws are properly tightened, and if the noise persists, you may need to replace the bottom bracket or have a professional inspect your bike.

How often should I clean and maintain my bicycle?

It is recommended to clean and maintain your bicycle at least once a month, or more frequently if you ride in harsh conditions. This includes cleaning the chain, gears, and brakes, as well as checking for any loose bolts or parts. It is also important to have your bike professionally serviced at least once a year to ensure it is in good working condition.

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