Work Formula:
From: | To: |
Definition: Work is the energy transferred when a force moves an object over a distance.
Purpose: This calculator helps determine the mechanical work performed in physics, engineering, and everyday applications.
The calculator uses the formula:
Where:
Explanation: Work is calculated by multiplying the force applied to an object by the distance the object moves in the direction of the force.
Details: Understanding work helps in designing mechanical systems, calculating energy requirements, and solving physics problems.
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 is Joules (J), where 1 J = 1 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 force and displacement aren't in the same direction?
A: Use the component of force in the direction of displacement (W = F·d·cosθ).
Q4: How is this different from power?
A: Power is work done per unit time (P = W/t), while work is the total energy transferred.
Q5: Can this calculate negative work?
A: This calculator only computes magnitude. Negative work occurs when force opposes motion.