with volt meters
To accurately measure energy, one can use instruments like a wattmeter or a calorimeter. These devices can measure the amount of energy consumed or produced in a system. Additionally, formulas such as the energy balance equation can be used to calculate energy based on known parameters.
Temperature is a measure of the average kinetic energy of the particles in a substance, not the total heat energy. Heat energy is the total energy associated with the movement of particles in a substance. Temperature is one way to quantify the amount of heat energy present in a system, but it is not the same as measuring the total heat energy.
A measure of electrical energy equivalent to one kilowatt hour is a unit of energy equal to 3.6 million joules.
Joules is one method.
Calories are the unit of energy used to measure how much energy is present in food. One calorie is the amount of energy needed to raise the temperature of one gram of water by one degree Celsius.
A star's luminosity is the measure of the total energy radiated by the star in one second.
heat energy produced in one second.
Volts is not a measure of energy so there is no way to have 18volts of energy. Energy is measured in Joules, or sometimes calories. Watts is a measure of energy transferred per second. In electrical terms, 1 Watt is equal to 1 Volt at a current of 1 Amp. In one second, 1 Watt will transfer 1 Joule of energy.
The calorie (usually expressed in kilocalories)
Depends on the manifestation of the energy. For kinetic energy, it can be derived from the amount of work done, and other factors. For chemical energy, it can be computed, or various experimental methods can be used, such as a calorimeter.
Both a joule is a measurement unit of energy. Like centimeters measures both length and width joules are aunit to measure any type of energy
In science, joules are a unit of measurement used to quantify energy. They are used to measure the amount of energy transferred or converted in a system. One joule is equal to the energy transferred when a force of one newton acts over a distance of one meter.