Torque Equation:
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Torque is a measure of the force that can cause an object to rotate about an axis. It is a vector quantity, meaning it has both magnitude and direction. Torque is calculated as the product of force and the perpendicular distance from the axis of rotation to the line of action of the force.
The calculator uses the torque equation:
Where:
Explanation: This equation calculates the torque generated by a mass acting at a distance from a pivot point under the influence of gravity.
Details: Torque calculation is essential in mechanical engineering, physics, and various applications including automotive systems, machinery design, and structural analysis. It helps determine the rotational force required or produced in mechanical systems.
Tips: Enter mass in kilograms, gravitational acceleration in m/s² (default is Earth's gravity 9.81 m/s²), and radius in meters. All values must be positive numbers.
Q1: What units are used for torque?
A: Torque is typically measured in Newton-meters (N·m) in the SI system.
Q2: Can I use different units?
A: This calculator uses SI units. For other unit systems, you would need to convert values to kilograms, meters, and m/s² before calculation.
Q3: What is the significance of gravitational acceleration?
A: Gravitational acceleration converts mass to force (weight). On Earth, this is approximately 9.81 m/s², but it varies slightly by location.
Q4: How does radius affect torque?
A: Torque increases linearly with radius. Doubling the radius doubles the torque for the same mass and gravity.
Q5: Can this calculator be used for non-gravitational forces?
A: This specific calculator calculates torque due to gravitational force. For other forces, you would need to input the force directly rather than using mass and gravity.