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That depends what you will remain constant: the angular velocity, or the speed. Here are two formulae that can help you decide: acceleration = speed squared / radius, and acceleration = angular velocity squared times radius. Angular speed should be measured in radians in this case. Angular speed is equal to 2 x pi x (revolutions per second).

From the above formulae, it clearly follows that: (a) If you maintain the speed constant (and thereby reduce angular speed, a larger radius means less centripetal acceleration. (b) If you maintain the angular speed constant (and thereby increase the speed), a larger radius means more centripetal acceleration.

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Q: If you increase the radius of circular motion then what is the centripetal acceleration?
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Related questions

What happens when centripetal acceleration occurs?

The body which is subjected to centripetal acceleration undergoes uniform circular motion.


What is acceleration that occurs in a circular motion?

Acceleration in circular motion is the acceleration directed towards the center of the circle, known as centripetal acceleration. It is responsible for keeping an object moving in a circular path rather than in a straight line. The magnitude of centripetal acceleration is given by the formula a = v^2 / r, where v is the velocity of the object and r is the radius of the circle.


What is centripetal acceleration and find its magnitude and direction in the case of uniform circular motion?

The centripetal acceleration is v2/r, directed toward the center of the circle..


What is the acceleration that occurs when an object moves at a constant speed in circular motion?

It's called 'centripetal acceleration', whether or not the speed is constant or the path circular.


Is uniform circular motion accelerated?

Yes, it is accelerated. Its acceleration is called centripetal acceleration. Its value is given by: a=v2/R


What is the acceleration that occurs when an object moves at a constant speed in circular motion called?

It's called 'centripetal acceleration', whether or not the speed is constant or the path circular.


Factors that affect tha increase of centripetal force in uniform circular motion?

none


What factors affect the increase of the centripetal force on a particle in uniform circular motion?

The centripetal force on a particle in uniform circular motion increases with an increase in the mass of the particle or the speed at which it is moving. It also increases if the radius of the circle decreases, as the force required to keep the particle in the circular path becomes greater when the circle is smaller.


3 What factors affect the increase of the centripetal force on a particle in uniform circular motion?

Speed, friction, momentum, and conservation of motion


What is the unit of centripetal acceleration?

The unit of centripetal acceleration is meters per second squared (m/s^2). It represents the change in velocity per unit time in the direction towards the center of the circular motion.


What is the relationship between radius and velocity in circular motion?

None of them depend directly on the other. However, centripetal acceleration can be calculated as a = v2/r.


What force is always perpendicular to the motion when in a circular motion?

The Centripetal Force