Work Formula:
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The work formula (W = F × d) calculates the amount of work done when a force moves an object over a distance. It's a fundamental concept in physics that quantifies energy transfer.
The calculator uses the work formula:
Where:
Explanation: The equation shows that work is directly proportional to both the applied force and the distance over which the force acts.
Details: Calculating work is essential in physics and engineering for understanding energy requirements, mechanical systems efficiency, and designing machines.
Tips: Enter force in Newtons and distance in meters. Both values must be positive numbers. The calculator will compute the work in Joules.
Q1: What are the units of work?
A: The SI unit of work is the Joule (J), which equals one Newton-meter (N·m).
Q2: Does the direction of force matter?
A: Yes, work is only done when the force has a component in the direction of displacement.
Q3: What's the difference between work and power?
A: Work measures energy transfer, while power measures the rate at which work is done (work per unit time).
Q4: Can work be negative?
A: Yes, when the force opposes the direction of motion (like friction), work is negative.
Q5: How is this different from torque?
A: While both use N·m units, torque involves rotational force and angular displacement, not linear motion.