Work Done Formula:
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Work done is a measure of energy transfer that occurs when an object is moved by an external force. It is calculated as the product of the force applied and the distance moved in the direction of the force.
The calculator uses the work done formula:
Where:
Explanation: The formula calculates the amount of energy transferred when a force moves an object over a certain distance.
Details: Calculating work done is fundamental in physics and engineering for understanding energy transfer, mechanical systems efficiency, and various practical applications.
Tips: Enter force in Newtons and distance in meters. Both values must be positive numbers greater than zero.
Q1: What is the unit of work done?
A: Work done is measured in Joules (J), where 1 Joule = 1 Newton × 1 meter.
Q2: When is work considered to be zero?
A: Work is zero when either force is zero, distance is zero, or when the force is perpendicular to the direction of motion.
Q3: Can work be negative?
A: Yes, work can be negative when the force opposes the direction of motion, indicating energy is being removed from the system.
Q4: How does work relate to energy?
A: Work done on an object equals the change in its kinetic energy (Work-Energy Theorem).
Q5: What's the difference between work and power?
A: Work measures total energy transfer, while power measures the rate at which work is done (work per unit time).