Work Formula:
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Definition: This calculator computes the work done when a force moves an object over a distance.
Purpose: It helps students, engineers, and physicists determine the mechanical work performed in various scenarios.
The calculator uses the fundamental work formula:
Where:
Explanation: Work is calculated as the product of the force applied to an object and the distance the object moves in the direction of the force.
Details: Understanding work helps in analyzing mechanical systems, energy transfer, and efficiency of machines.
Tips: Enter the force in Newtons and distance in meters. Both values must be positive numbers.
Q1: What are the units of work?
A: The SI unit of work is the Joule (J), which equals 1 Newton-meter (N·m).
Q2: Does the force need to be constant?
A: This calculator assumes constant force. For variable forces, integration would be needed.
Q3: What if the force and motion aren't in the same direction?
A: Only the component of force in the direction of motion contributes to work (W = F·d·cosθ).
Q4: How is this different from power?
A: Work measures energy transfer, while power measures the rate of work done (P = W/t).
Q5: Can this calculator be used for rotational work?
A: No, rotational work uses torque and angular displacement (W = τ·θ).