Angular Speed to Linear Velocity Formula:
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The conversion from angular speed to linear velocity describes the relationship between rotational motion and linear motion. It calculates how fast a point on a rotating object is moving in a straight line.
The calculator uses the formula:
Where:
Explanation: The linear velocity of a point on a rotating object is equal to the product of the angular speed and the radius from the center of rotation.
Details: This calculation is essential in various fields including mechanical engineering, physics, robotics, and automotive design. It helps determine the speed of rotating components like wheels, gears, and turbines.
Tips: Enter angular speed in radians per second and radius in meters. Both values must be positive numbers greater than zero.
Q1: What's the difference between angular speed and linear velocity?
A: Angular speed measures how fast an object rotates (radians per second), while linear velocity measures how fast a point moves in a straight line (meters per second).
Q2: Can I use degrees per second instead of radians?
A: The formula requires angular speed in radians per second. Convert degrees to radians by multiplying by π/180.
Q3: Does this formula work for any rotating object?
A: Yes, the formula applies to any point on a rigid body rotating about a fixed axis, assuming the radius is measured from the axis of rotation.
Q4: What if the object is not rotating uniformly?
A: This formula gives instantaneous linear velocity. For non-uniform rotation, angular speed changes over time.
Q5: How is this used in real-world applications?
A: Used in designing gear systems, calculating vehicle speed from wheel rotation, determining conveyor belt speeds, and analyzing rotational machinery.