Can a Centripetal Force Ever Do Work on an Object

The force is perpendicular to the displacement of the object so no work is done. A varying force is given by F Aekx where x is the position.

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The work done by the centripetal force is zero because.

. Therefore a centripetal force which is perpendicular to direction of motion cannot do work on an object moving in a circle. Only the component of the force in the direction of motion can do work. If a force acts through a distance the force does work.

If the force does not act through a distance it does no work such as. Only the component of the force in the direction of motion can do work. As we know that Centripetal force is the force due to which an object is able to travel along a circular path.

View the full answer. No centripetal force does not do work on an object since the force always acts perpendicular to the motion of the object. Who are the experts.

Experts are tested by Chegg as specialists in their subject area. The magnitude of the acceleration is zero 5. You can ignore any effects of air resistance.

So for the elevator example the normal force does work. This problem has been solved. When jumping up the normal force is in the same direction as the displacement.

The centripetal force has no such component so it can never do work. Apr 17 2010. Can a centripetal force ever do work on an object.

Can a centripetal force ever do work on an object. Can a centripetal force ever do work on an object. In an elevator your contact force with your feet is a normal force.

Centripetal force doesnt do any work on the object as the direction of the force is perpendicular to the motion of the particle. Since the cosine of the angle is zero the vector dot product We offer the best custom paper writing services. No centripetal force does not do work because the force acting on the object and instantaneous displacement of the object are always perpendicular to each other as shown in the figure.

It is not the object that is falling away but rather all the points on the disc are going inward because of the centripetal force while the object without centripetal force does not move along with them. For an object moving horizontally on a surface the normal force is perpendicular to the direction of the displacement so that the work done by it is zero. The displacement for each revolution is zero 2.

Take the Earth in its orbit for example. The force required to compress an imperfect horizontal spring an amount x is given by F 150x. Why Choose Us 100 non-plagiarized Papers.

We review their content and use your feedback to keep the quality high. A and k are constants that have units. The centripetal force is always perpendicular to the direction of motion.

So it does work. A1000-kg weather rocket is launched straight up. See diagram Can the normal force on an object ever do work.

The change in kinetic energy is due to the net force normal up and gravity for going up in an elevator. Centripetal force doesnt do any work on the object as the direction of the force is perpendicular to the motion of the particle. We have done this question before we can also do it for you.

Centripetal force doesnt do any work on the object as the direction of the force is perpendicular to the motion of the particle. Expert Answer 100 4 ratings Here in the given question we have to explain about work done by a centripatal force. This means that the particles will separate not because the body is moving out of the disc but because the points on the grove are moving.

Centripetal force is the force by the virtue of which an object is able to travel along a circular path. An object moves in a circle at constant speed. Can the normal force on an object ever do work.

The centripetal force is perpendicular to the velocity. No not if the object is moving in a circle. A force F 100i90j120kkNacts on a small object of mass 95 g.

Given a constant magnitude central force which causes an object to revolve in a fixed circle there is no energy exchange and thus no work. Work is the product of force and the displacement of direction of the force. The rocket motor provides a constant acceleration for 16-s then the motor stops.

Can a centripetal force ever do work on an object. No i think centripetal force can never do work on object Work force x distance Centripetal force can create the force but there will never be any effect on the distance which make it became 0 Hope this helps. Since the cosine of the angle is zero the vector dot product Is this the question you were looking for.

C A record turntable starts to rotate with increasing angular velocity. The average force for each revolution is zero 3. Otherwise the force does not do work.

W FS cosϴ FS cos90 FS 0 0 J The centripetal force allows the object to. Can a centripetal force ever do work on an object. There is no friction 4.

Object but it wont make it go any faster - so it wont transfer energy to the object. Can a centripetal force ever do work on an object. Yes in certain circumstances normal force can do work.

The centripetal force is always perpendicular to the direction of motion. The rocket altitude 20-s after launch is 510-m. Since the cosine of the angle is zero the vector dot product Get 15 discount on your first order with us.

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