Home
Back
Torque Arm Force Formula:
| From: | To: |
The torque arm force formula calculates the force applied at a distance from a pivot point. It's a fundamental equation in mechanics that relates torque (rotational force) to linear force through the radius of application.
The calculator uses the torque arm force formula:
Where:
Explanation: This formula demonstrates the inverse relationship between force and radius - as the radius increases, the required force to achieve the same torque decreases.
Details: Calculating force from torque is essential in mechanical engineering, automotive design, robotics, and many other fields where rotational systems are involved. It helps in designing lever systems, determining motor requirements, and analyzing mechanical advantage.
Tips: Enter torque in Newton-meters and radius in meters. Both values must be positive numbers greater than zero for accurate calculation.
Q1: What is the relationship between torque and force?
A: Torque is the rotational equivalent of linear force. It represents how much force acting on an object causes that object to rotate.
Q2: Why does a longer lever require less force?
A: A longer lever increases the moment arm, which means less force is needed to achieve the same torque, demonstrating mechanical advantage.
Q3: Can this formula be used for any rotational system?
A: Yes, this fundamental relationship applies to all rotational systems where force is applied perpendicular to the radius.
Q4: What are common applications of this calculation?
A: Common applications include wrench and bolt systems, door handles, steering mechanisms, and any system involving levers or rotational force.
Q5: How does angle affect the force calculation?
A: This formula assumes the force is applied perpendicular to the radius. If applied at an angle, the effective force would be F = T / (r × cosθ), where θ is the angle from perpendicular.