Table of Contents

- 1 Does the centripetal force acting on an object do work on the object chegg?
- 2 Is the any work done by centripetal force?
- 3 When centripetal force stops acting on an object What does the object do?
- 4 Does the centripetal force acting on an object do work on the object quizlet?
- 5 What is the work done by the centripetal force explain?
- 6 What is the centripetal force acting on the ball?
- 7 Can the normal force on an object ever do work quizlet?
- 8 How does centripetal force act on an object that is moving in a circle?

## Does the centripetal force acting on an object do work on the object chegg?

Question: Does the centripetal force acting on an object do work on the object? Yes, since a force acts and the object moves, and work is force times distance.

## Is the any work done by centripetal force?

The centripetal force is always towards the center of the circular path and is responsible to restrict the particle to move in a circle and not responsible for the displacement of the particle. So, work done by a centripetal force is always zero.

**What does centripetal force do to an object?**

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

### When centripetal force stops acting on an object What does the object do?

So this outward force does not act on the ball, though it is commonly and incorrectly referred to as the centrifugal force acting on the ball. When the centripetal force is discontinued, such as in Fig. 2b when the string breaks, the object moves in the direction of the velocity at that instant.

### Does the centripetal force acting on an object do work on the object quizlet?

Does the centripetal force acting on an object do work on the object? No, because the force and the displacement of the object are perpendicular.

**In which direction does centripetal force act on an object?**

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 the work done by the centripetal force explain?

The direction of centripetal force is always perpendicular to the direction of instantaneous velocity. The instantaneous displacement is in the direction of instantaneous velocity, therefore instantaneous displacement of particle is perpendicular to centripetal force. Hence work done by centripetal force is zero.

## What is the centripetal force acting on the ball?

When you swing the ball(s) in a vertical plane, then at the bottom of the circle, the centripetal force provided by the string opposes gravity, and at the top of the circle, the centripetal force acts in the same direction as gravity.

**Can a normal force ever do work on an object?**

At the first-year physics level — absolutely a normal force can do work. If an object moves parallel (or antiparallel) to a normal force, then the normal force has done work. The normal force is upward, movement is left, so the motion is not parallel to the normal force. No work is done by Fn.

### Can the normal force on an object ever do work quizlet?

Explain. The normal force can do work on an object if the normal force has a component in the direction of displacement of an object. If someone were to jump up in the air, then the floor pushing upward on the person (the normal force) would do positive work and increase the person’s kinetic energy.

### How does centripetal force act on an object that is moving in a circle?

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. The force can indeed accelerate the object – by changing its direction – but it cannot change its speed.

**Does the centripetal force and centrifugal force are equal on an object?**

“Centripetal force and centrifugal force are really the exact same force, just in opposite directions because they’re experienced from different frames of reference.” If you are observing a rotating system from the outside, you see an inward centripetal force acting to constrain the rotating body to a circular path.