Joule Calculator

To find the energy in joules, multiply half the mass by the square of the velocity.

Joule Calculator

Enter any 2 values to calculate the missing variable

Mass

kg lb g mg

Velocity

m/s ft/s km/h mph

Joules (Energy)

Joules (J) Kilojoules (kJ) Calories (cal) British Thermal Units (BTU)

Calculate Reset

The Joule Calculator is made to measure the kinetic energy of an object based on its mass and velocity. Kinetic energy, measured in joules, represents the energy an object has due to its motion. This calculator is vital in fields like physics and engineering. To have the understanding of energy and motion is of pivotal importance in these fields. By inputting the mass and velocity, you can swiftly discern the energy. Ultimately, allowing for insights into the object’s movement and potential impact.

Formula

K = 1/2 ∗ m ∗ v²

Variables

Variable	Description
K	Kinetic Energy (joules)
m	Mass of the object (kilograms)
v	Velocity of the object (meters/second)

Solved Calculations

Example 1:

Step	Calculation
Mass (m)	2 kg
Velocity (v)	10 m/s
Kinetic Energy Calculation	$1/2 \times 2 \times 10^2$
Result	100 joules

Answer: For an object with a mass of 2 kg moving at 10 m/s, the kinetic energy is 100 joules.

Example 2:

Step	Calculation
Mass (m)	5 kg
Velocity (v)	8 m/s
Kinetic Energy Calculation	$1/2 \times 5 \times 8^2$
Result	160 joules

Answer: For an object with a mass of 5 kg moving at 8 m/s, the kinetic energy is 160 joules.

What is a Joule Calculator?

The Joule Calculator is a versatile tool that has been designed to calculate energy in joules. That may be derived from kinetic energy, potential energy, or electrical energy applications. All you have to execute is to enter the specific values, such as mass, velocity, and height for kinetic and potential energy, or voltage and charge for electrical energy, this calculator provides energy values in joules at once. 

This can be uniquely useful for fields like physics, engineering, and sports where energy measurements are crucial for analysis and design.

To use the calculator, simply input the relevant parameters. For kinetic energy, enter the object’s mass and velocity; for potential energy, provide mass, gravity, and height. The calculator then applies the appropriate formulas to yield the joules value, removing the need for manual calculations.

Final Words:

To put an end to our discussion, the Joule Calculator is an essential tool for accurately and efficiently determining energy in joules, aiding students, professionals, and enthusiasts in understanding energy-related dynamics in various applications.