Net Torque Calculator

Net Torque Calculator calculator can be used to calculate the net torque acting on a rotating system by subtracting opposing torques from driving torques.

Input Parameters

Calculation Results

Calculation Formula

Net Torque = Σ(Driving Torques) - Σ(Opposing Torques)

Where:
Σ(Driving Torques) = Sum of all driving torques
Σ(Opposing Torques) = Sum of all opposing torques

Net Torque Calculator Calculator Usage Guide

Learn how to use the Net Torque Calculator and understand its applications in physics and engineering

How to Use the Net Torque Calculator

  1. Enter the driving torques in the first input field, separated by commas (e.g., "50, 120, 75"). These represent torques that cause rotation in a clockwise direction.
  2. Enter the opposing torques in the second input field, also separated by commas (e.g., "30, 45"). These represent torques that resist or counteract rotation (typically counterclockwise).
  3. Click the "Calculate" button to compute the net torque and view the analysis.
  4. The calculator will display the net torque value in Newton-meters (Nm) and provide an analysis of whether the system is rotating in the driving direction, opposing direction, or is balanced.

Understanding Net Torque

Net torque is the sum of all torques acting on a rotating object. It determines the rotational acceleration of the object according to Newton's second law for rotation:

τ_net = Iα

Where τ_net is the net torque, I is the moment of inertia, and α is the angular acceleration.

Applications

  • Engine design and analysis
  • Wrench and fastener selection
  • Vehicle suspension systems
  • Seismic engineering
  • Robotics and mechanical systems

Example Calculation

Suppose you have a system with the following torques:

  • Driving Torques: 100 Nm, 200 Nm
  • Opposing Torques: 50 Nm, 75 Nm

The net torque would be calculated as:

Net Torque = (100 + 200) - (50 + 75) = 300 - 125 = 175 Nm

This positive value indicates that the system will rotate in the direction of the driving torques.