Angular Velocity to Linear Velocity Formula:
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Angular velocity to linear velocity conversion calculates the tangential speed of a point on a rotating object. It's a fundamental concept in rotational mechanics that relates angular motion to linear motion.
The calculator uses the angular velocity formula:
Where:
Explanation: The linear velocity of a point on a rotating object is equal to the product of its angular velocity and the distance from the center of rotation.
Details: Calculating linear velocity from angular velocity is essential in various engineering applications, including mechanical design, robotics, automotive systems, and physics experiments involving rotational motion.
Tips: Enter angular velocity in radians per second and radius in meters. Both values must be positive numbers greater than zero.
Q1: What's the difference between angular and linear velocity?
A: Angular velocity measures rotational speed (radians per second), while linear velocity measures straight-line speed (meters per second).
Q2: Can I use degrees per second instead of radians?
A: The formula requires angular velocity in radians per second. Convert degrees to radians by multiplying by π/180.
Q3: Does this formula work for any point on a rotating object?
A: Yes, but the radius must be the distance from the axis of rotation to the specific point you're calculating for.
Q4: What if the object has both rotational and translational motion?
A: This formula gives only the rotational component. For total velocity, add any translational motion vectorially.
Q5: How accurate is this conversion?
A: The conversion is mathematically exact for rigid body rotation and point masses moving in circular paths.