# Centripetal Force and Acceleration.xls

### Description

Purpose of calculation:

Centripetal Force & Acceleration

Calculation Reference

http://hyperphysics.phy-astr.gsu.edu/hbase/cf.html#cfc

Calculation Validation

Reproduction of a sample calculation from a published calculation reference.

**Calculation Reference**

Circular Motion

Centripetal Force

Centripetal force and centripetal acceleration are related concepts in physics, both dealing with the motion of an object moving in a circular path. Let's break them down one by one:

- Centripetal Acceleration: Centripetal acceleration is the acceleration experienced by an object moving in a circular path. It is always directed towards the center of the circle. This acceleration is responsible for changing the direction of the object's velocity while keeping the magnitude of the velocity constant if the object is moving at a constant speed. The formula for centripetal acceleration (a_c) is:

a_c = v^2 / r

where 'v' is the linear speed of the object, and 'r' is the radius of the circular path.

- Centripetal Force: Centripetal force is the force required to keep an object moving in a circular path. It acts perpendicular to the object's velocity and towards the center of the circular path. This force is responsible for providing the centripetal acceleration needed to keep the object moving in the circle. According to Newton's second law of motion (F = ma), the formula for centripetal force (F_c) is:

F_c = m * a_c

where 'm' is the mass of the object and 'a_c' is the centripetal acceleration.

In summary, centripetal acceleration is the acceleration experienced by an object moving in a circular path, directed towards the center of the circle. Centripetal force is the force required to maintain this circular motion, acting towards the center of the circle as well. The two concepts are directly related, with centripetal force being the product of an object's mass and its centripetal acceleration.

### Calculation Preview

Full download access to any calculation is available to users with a paid or awarded subscription (XLC Pro).

Subscriptions are free to contributors to the site, alternatively they can be purchased.

Click here for information on subscriptions.