Power is the rate at which work is done or energy is transferred, measured in watts. Power is expressible also as the product of the. The si unit of power is watt (w) which is joules per second (j/s).
Increase its strength (use more force ) or get the same work. Considering the definition of power and the two ways to find it yields multiple ways to increase something's power : Thus, the power of a machine is the.
Learn about power by exploring its various types, formulas, and why efficiency matters. In the international system of units, the unit of power is the watt, equal to one joule per second. The amount of political control a person or group has…. Sometimes the power of motor vehicles and other machines is given in terms of horsepower (hp), which is approximately.
(a) if you follow a diet of 2000 food calories per day (2000 kc), what is your average rate of energy consumption in watts (power. Power is the amount of energy transferred or converted per unit time. The power rating indicates the rate at which that machine can do work upon other objects. Power is defined as the rate at which work is performed or energy is transferred.
Here are questions dealing with human power. Ability to control people and events: