1. What is Work Done by Force?

Work done by a force is a measure of energy transfer that occurs when an object is moved by an external force. In physics, 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.

2. How Does the Calculator Work?

The calculator uses the work equation:

Where:

• \( W \) — Work done (Joules)
• \( F \) — Force applied (Newtons)
• \( d \) — Distance moved in direction of force (meters)

Explanation: Work is done only when a force causes displacement. If the force doesn't cause movement, no work is done according to physics definitions.

3. Importance of Work Calculation

Details: Calculating work is fundamental in physics and engineering to understand energy requirements, efficiency of machines, and power consumption in various systems.

4. Using the Calculator

Tips: Enter force in Newtons and distance in meters. Both values must be positive numbers. The calculator will compute the work done in Joules.

5. Frequently Asked Questions (FAQ)

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 angle between force and displacement matter?
A: Yes, for angles other than 0°, you need to multiply by cos(θ). This calculator assumes force and displacement are in the same direction.

Q3: What's the difference between work and energy?
A: Work is the transfer of energy, while energy is the capacity to do work. They share the same units.

Q4: Can work be negative?
A: Yes, when the force component opposes the displacement, work is negative (indicating energy is being taken from the object).

Q5: How is this different from power?
A: Power is the rate at which work is done (work/time), measured in Watts (Joules/second).