sanchezjessie2003 sanchezjessie2003
  • 02-02-2020
  • Physics
contestada

A light bulb does 100 joules of work in 2.5 seconds. How much power does it have?

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tledet24
tledet24 tledet24
  • 02-02-2020

Answer:

if the light bulb consume an energy of 100joule in 2.5 secs. It means that the energy which is equal to work done in 1secs would be, 100/2.5=40 joules in one second which is the Power. Which can also be written in the standard unit of power {Watt} as 40Watt.

Explanation:

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