answersLogoWhite

0

Newton's first law of motion essentially states that an object which is in motion will stay in that motion until other forces act on it (in the case of a bicycle, such as wind, the friction of the road, etc).

Most consumer bicycles use a ratchet on the rear wheel (called a freewheel) such that when the pedals drive the chain, the rear wheel rotates, but the rear wheel can also rotate freely without requiring the chain to rotate with it (therefore allowing the wheel to rotate faster than the chain, useful for going downhill). Some specialized bicycles (such as those used in a velodrome and many BMX-style bikes) do not use a freewheel, meaning that the pedals must move as the rear wheel moves, and making the pedals a de facto brake.

User Avatar

Wiki User

16y ago

What else can I help you with?

Continue Learning about Physics

What changes when a bicyclist stops pedaling on a level road?

When a bicyclist stops pedaling on a level road, the bike will gradually slow down due to rolling resistance from the tires and air resistance. The momentum of the bike will keep it moving for a short distance, but eventually, it will come to a complete stop.


When you are in a car the stops suddenly and when your body keeps moving what is that called?

That is called inertia. Inertia is the tendency of an object to resist changes in its state of motion, which can cause your body to keep moving forward when the car stops suddenly.


Inertia and riding bikes?

When riding a bike, inertia helps to keep the bike moving forward and stabilize it as you pedal. Inertia is the tendency of an object in motion to stay in motion, so when you pedal, your body and the bike have inertia that keeps you moving forward. Turning or stopping the bike requires the application of additional forces to overcome this inertia.


Why does the cyclist have to keep pedalling to maintain their constant velocity?

The cyclist must keep pedaling to maintain their constant velocity because they are overcoming forces like air resistance and friction. These forces act in the opposite direction of motion, so the cyclist needs to continuously apply force through pedaling to balance them out and keep moving at a steady pace. If they stop pedaling, these forces will eventually slow them down.


What happens if you start something moving and no force stops it?

If no force stops it, the object will continue to move in a straight line at a constant velocity due to the principle of inertia, as described by Newton's first law of motion. Without a force acting on it, the object will keep moving indefinitely.

Related Questions

What changes when a bicyclist stops pedaling on a level road?

When a bicyclist stops pedaling on a level road, the bike will gradually slow down due to rolling resistance from the tires and air resistance. The momentum of the bike will keep it moving for a short distance, but eventually, it will come to a complete stop.


Why do you keep moving after you slam your brakes on your bike?

Your momentum wants to keep moving forward.


When you ride a bicycle at full speed and the bike stops why do you have to push hard on the handlebars to keep from flying forward?

It's called inertia, or conservation of energy. Basically it means that an object that is moving likes to keep moving, and that an object at rest likes to remain at rest. When you're on the bike you are that moving object that would like to remain moving, so to resist that force you have to brace your arms against the bars. The bike willthen transfer that force through the for and wheel and into the ground.


When you ride a bicycle at full speed and the bike stops suddenly Why do you have to push hard on the handlebars to keep from flying forward?

It's called inertia, or conservation of energy. Basically it means that an object that is moving likes to keep moving, and that an object at rest likes to remain at rest. When you're on the bike you are that moving object that would like to remain moving, so to resist that force you have to brace your arms against the bars. The bike willthen transfer that force through the for and wheel and into the ground.


What is Galileo's principle of intertia?

an object that is moving will keep moving until something stops it


Why do you keep moving foward when you slam on the brakes on your bike?

inertia


How do you maintain balance and control while your legs are moving the pedals of a bicycle?

To maintain balance and control while pedaling a bicycle, you need to keep your body centered and your weight evenly distributed. This helps you stay upright and in control of the bike's movements. Additionally, using your hands to steer and adjusting your body position as needed can help you maintain balance while pedaling.


What are some examples of inertia?

When you are riding on the front of someones bike and the bike stops but you still keep going. This is newtons 1st law.


What are the benefits of using toe clips on a road bike?

Using toe clips on a road bike can provide benefits such as increased pedaling efficiency, better power transfer, and improved control over the bike. They help to keep your feet in the optimal position for pedaling, resulting in a smoother and more efficient cycling experience. Additionally, toe clips can help prevent your feet from slipping off the pedals, especially during fast or intense rides.


When riding a horse the horse suddenly stops and you fly over its head Why does this happen in physics?

Because of inertia. Things that are moving likes to keep moving.


When you are in a car the stops suddenly and when your body keeps moving what is that called?

That is called inertia. Inertia is the tendency of an object to resist changes in its state of motion, which can cause your body to keep moving forward when the car stops suddenly.


Why would a bike when you stop pedaling continue rolling but start to slow down and eventually stop?

Well that happens because of 2 things:gravity and friction.When you stop pedaling it keeps going because the gravity is causing it to keep going or there is not much friction.It starts to slow down when the friction is enough.