Out Of This World Define Power Physics
What is Electric Power.
Define power physics. Electric power Definition It is the rate at which work is done or energy is transformed in an electrical circuitSimply put it is a measure of how much energy is used in a span of time. The power conveyed by a current of an ampère through the difference of potential of a volt is the unit consistent with the practical system. Power is a time-based quantity.
The definition of work says nothing about the time during which the work is done. In physics the rate of transfer of electrical energy by an electrical circuit per unit time is called electrical power. The power of this event would be the work done by gravity on the mass divided by the amount of time it took to reach the ground.
Electric power is commonly supplied by sources such as electric batteries and produced by electric generators. Power is defined as the rate at which work is done upon an object. P 2800 Volt Ampere 2800 Watt 2800 Joulesecond.
Where P is obviously referred to power W means work E means energy and t is time. We present flashcard notes on Define Power. For the potential energy the formula is.
Its unit is the watt which is one joule per second of energy used. What is Average Power. However another definition of power would be the force applied times the velocity however since this mass is accelerating the power would constantly increase until the mass reached the ground.
Power can be defined as the rate at which work is done ie. Electric Energy P x t 2800 Joulesecond x 1800second 5040000 Joule. Power is how fast energy is used or transmitted - power is the amount of energy divided by the time it took to use the energy.