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Questions and answers about sports

What force keeps the outside of a bicycle wheel from flying off?

3 min read

Asked by: Karen Atkinson

How does centripetal force work?

As the centripetal force acts upon an object moving in a circle at constant speed, the force always acts inward as the velocity of the object is directed tangent to the circle. This would mean that the force is always directed perpendicular to the direction that the object is being displaced.

What is centrifugal and centripetal force?

Centripetal force is the force REQUIRED for circular motion. Centrifugal force is the force that makes something flee from the center.

What causes centripetal force?

Centripetal forces cause centripetal accelerations. In the special case of the Earth’s circular motion around the Sun – or any satellite’s circular motion around any celestial body – the centripetal force causing the motion is the result of the gravitational attraction between them.

Is centrifugal force a real force?

centrifugal force, a fictitious force, peculiar to a particle moving on a circular path, that has the same magnitude and dimensions as the force that keeps the particle on its circular path (the centripetal force) but points in the opposite direction.

What is called centrifugal force?

Centrifugal force is the apparent outward force on a mass when it is rotated. Think of a ball on the end of a string that is being twirled around, or the outward motion you feel when turning a curve in a car. In an inertial frame, there is no outward acceleration since the system is not rotating.

What keeps the object moving in circular path?

A centripetal force is a net force that acts on an object to keep it moving along a circular path.

Where is centrifugal force applied?

The concept of centrifugal force can be applied in rotating devices, such as centrifuges, centrifugal pumps, centrifugal governors, and centrifugal clutches, and in centrifugal railways, planetary orbits and banked curves, when they are analyzed in a rotating coordinate system.

Is centrifugal force always outwards?

For instance, the gravitational force of the sun is a centripetal force that keeps the Earth orbiting around it. Meanwhile, the centrifugal force is an apparent outward force on an object that is moving in a circle.

How do you know if a force is centripetal or centrifugal?

In this case who's pulling a rednose your hand or in one sense the tension in the string right the tension is pulling it inwards. So. If you were to take this example and replay as your hand with the

How do you explain centrifugal force to a child?

That's what holds the popcorn in the cup. Okay so try it first by just swinging it over your head.

What kind of force is friction *?

friction, force that resists the sliding or rolling of one solid object over another. Frictional forces, such as the traction needed to walk without slipping, may be beneficial, but they also present a great measure of opposition to motion.

Does centrifugal force create gravity?

When the station spins, centrifugal force acts to pull the inhabitants to the outside. This process could be used to simulate gravity.

How does NASA simulate zero gravity?

NASA conducts microgravity experiments on earth using drops towers and aircraft flying parabolic trajectories. Allowing the experiment hardware to free fall a distance of 432 feet (132 m) creates the microgravity environment at the Zero-G facility.

Is gravity and centrifugal force the same?

Gravity is not centrifugal force. The direction of gravity is opposite to that of centrifugal force. The gravitational force pulls the object towards the centre of Earth. Centrifugal force acts radially outwards and it tries to fling the object away.