Enter the RPM and the radius into the Calculator. The calculator will evaluate the RCF (relative centrifugal force).
RCF (relative centrifugal force) Formula
RCF = (RPM)^2 * 1.118 * 10^-5 * r
Variables:
- RCF is the RCF (relative centrifugal force) (g-force)
- RPM is the RPM
- r (m) is the radius
How to Calculate RCF (relative centrifugal force)?
The following steps outline how to calculate the RCF (relative centrifugal force).
- First, determine the RPM.
- Next, determine the radius.
- Next, gather the formula from above = RCF = (RPM)^2 * 1.118 * 10^-5 * r.
- Finally, calculate the RCF (relative centrifugal force).
- After inserting the variables and calculating the result, check your answer with the calculator above.
Example Problem :
Use the following variables as an example problem to test your knowledge.
RPM = 340
radius = 133
Frequently Asked Questions
What is RCF (Relative Centrifugal Force)?
RCF, or Relative Centrifugal Force, is a measure of the force applied to a sample within a centrifuge. It is often expressed in units of gravity (g-force) and is dependent on the speed of rotation (RPM) and the radius of rotation.
How does RPM affect RCF?
The Revolutions Per Minute (RPM) is a critical factor in calculating RCF. An increase in RPM will result in a higher RCF, as the force exerted on the samples is directly proportional to the square of the RPM, according to the formula RCF = (RPM)^2 * 1.118 * 10^-5 * r.
Why is the radius important in calculating RCF?
The radius (r) is the distance from the center of rotation to the point at which the sample is located. It is crucial in calculating RCF because the force exerted on the sample increases with the radius. A larger radius results in a higher RCF, making it an essential variable in the calculation.
Can I calculate RCF without a calculator?
Yes, you can calculate RCF without a calculator by using the given formula RCF = (RPM)^2 * 1.118 * 10^-5 * r. However, using a calculator can help avoid manual calculation errors and provides a quick and accurate result.
