In physics, power is used to describe the rate at which energy is used. A given amount of work can be done by a low-powered motor in a long time or by a high-powered motor in a short time. Definition of Power: Power and authority are perhaps the most vital aspects of all organisations in general and political organisations in particular. Our state is now the region's leading economic power. Définition de pouvoir Etymologie: du latin populaire potere, pouvoir. This is where the concept of average-power comes into the picture. What is Power?. power: Also see current , voltage , resistance ,and Ohm's Law . P = E ÷ t. Since 1 volt = 1 joule per coulomb and 1 amp = 1 coulomb per second then watts = volts x amps, or power = voltage x current. Power is always dependent on work done, so if a person does work at different rates his power also differs at different times. Power definition, ability to do or act; capability of doing or accomplishing something. Power is related to taking of decisions and for the implementation of those decisions. Synonym Discussion of power. A small company with only a few products has grown to become a power in the industry. We can define power as the rate of doing work, it is the work done in unit time. What is Power? Power, in science and engineering, time rate of doing work or delivering energy, expressible as the amount of work done W, or energy transferred, divided by the time interval t—or W/t. Verb The running back powered through the defensive line. Power is defined as the ability to act or have influence over others. Horsepower is often used to describe the power delivered by a machine. See more. Power is a scalar quantity, it has no direction. Horsepower is a … Power definition is - ability to act or produce an effect. Power is the ability to influence others to believe, behave, or to value as those in power desire them to or to strengthen, validate, or confirm present beliefs, behaviors, or values.
Electricity. An example of power is a big game move. The definition of power is operating electrically or having strength or force. No organisation, whatever may its nature be, can do its duty or achieve objectives without power. If you're seeing this message, it means we're having trouble loading external resources on our website. P = V x I Sens 1 Le pouvoir est la faculté, la capacité, la possibilité matérielle ou la permission de faire quelque chose. In this lesson, we will take a close look at political power. Science Physics Work and energy Work and energy. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Example Two electric motors are used to lift a 2 N weight through a vertical height of 10 m. The word "power" is often used to describe someone in authority like a king or a dictator. Sens 2 Le pouvoir désigne la capacité légale de faire une chose, d’agir pour un autre dont on a reçu un mandat.Exemple : Fondé de pouvoir(s) d’une société. It's also used to describe someone or something that is very strong like a baseball player that hits home runs. power noun (CONTROL) › [ U ] the ability or right to control people and events, or to influence the way people act or think in important ways: The election results showed that … He … What is power? Power is measured in watts.Energy is measured in joules.. 1 watt = 1 joule per second.. This means that for every extra joule that is transferred per second, the power increases by one watt. Main content. An example of power is the functioning of a gasoline-driven saw or tool. Power: Definition, Typology, Description, Examples, and Implications Dr. Ken Petress I. Power is an amount of energy supplied in a certain time. How to use power in a sentence. We will define the term, examine its elements, and learn about several theories that help determine who gets to use political power. The word "per" means "divided by", so power = energy ÷ time.
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