Table of Contents
Understanding thee forces involved in rotating mechanical systems is essential for design and safety. This article provides a clear, step-by-step guide to calculating centripetal and centripetal forces.
Basics of Centripetal and Centrifugal Forces
Centripetal force is te inward force implied to o keep an object moving in a circular path. Centricugal force is th te outverard force experienced by en object in a rotating frame. Both forces are related but act in opposite directions.
Calculating Centripetal Force
Te formula for centripetal force (F 'I1; FL1; FLT: 0' I3; c 'I1; FL1; FLT: 1' I3;) is:
CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE3; CLANE1; CLANE3; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE3; CLANE3; CLANE3; CCANE3; CCANE3; CCANE3; CEUTIVIVIV.3; CEUT3; CLANE3; CLANE3;
Where:
- CLANE1; CLANE1; FLT: 0 CLANE3; CLANE3; cLANE1; CLANE1; CLANE3; CLANE3; CLANE3; = mass of the object
- CLANE1; CLANE1; FLT: 0 CLANE3; CLANE3; v CLANE1; CLANE1; CLANE3; CLANE3; CLANE3; CLANE3; CLANE3; CLANE3; CLANE3; CLANE1; CLANE1; CLANE3; CLANE3; CLANE3; CLANE3; = velocity of the object
- CLANE1; CLANE1; FLT: 0 CLANE3; CLANE3; rCLANE1; CLANE1; CLANE3; CLANE3; CLANE3; CLANE3; CLANE3; CLANE3; CLANE1; CLANE1; CLANE1; CLANE3; CLANE3; CLANE3; CLANE3; = radius of the circular path
To calculate, sustitute thee know n values into thee formula.
Kalkulating Centrifugal Force
Odstředivá síla is calculated based on thee same parametrs but appears as an outtraard force in a rotating frame. Te formula is:
CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CCANE1; CCANE1; CCANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE3; CLANE3; CCANE3; CCANE3; CCANE3;
Where:
- CLANE1; CLANE1; FLT: 0 CLANE3; CLANE3; cLANE1; CLANE1; CLANE3; CLANE3; CLANE3; = mass of the object
- CLANE1; CLANE1; FLT: 0 CLANE3; CLANE3; rCLANE1; CLANE1; CLANE3; CLANE3; CLANE3; CLANE3; CLANE3; CLANE3; CLANE1; CLANE1; CLANE1; CLANE3; CLANE3; CLANE3; CLANE3; = radius of the circular path
- CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE3; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANERIR VONIT: 0 CLANE3; CLANE3; CLANDIN radians per seadd
Angular velocity (ω) can be calculated from linear velocity (v) using:
CLANE1; CLANE1; FLT: 0 CLANE3; CLANE3; ω = v / r CLANE1; CLANE1; CLANE1; CLANE3; CLANE3;
Example Calculation
Given a mass of 10 kg moving at a velocity of 20 m / s in a circle with a radius of 5 meters:
Vypočítejte si centripetal force:
F 'I1;' I1; 'FLT: 0' I3; 'I3;' I1; 'I1;' FLT: 1 'I3;' II1; 'I1;' II1; 'FLT: 2' II3; 'II1;' III1; 'III3;' III3; '5' = 10 × 400 / '5' = 'II1;' II3; 'II3;' I1; 'I1;' II1; 'III3;' I3; 'I3;' I3; 'I5' = 10 × 'I010'
Kalkulace je angular velocity:
ω = 20 / 5 = 4 rad / sec
Vypočítejte si centrifugu:
F 'I1;' FL1; 'FLT: 0'; 'FL3;' cf '1;' FL1; 'FLT: 1'; 'FL3;' 10 × 5 '× 4'; 'FL1;' FLT: 2 'I3;' FL1; 'FLT: 3'; 'FL3;' 10 × 5 '×' 16 '=' 800 'N'