emilijatrendz
emilijatrendz emilijatrendz
  • 03-03-2021
  • Physics
contestada

if a 100w bulb is used for 20 seconds how much energy does it use?​

Respuesta :

sanamo sanamo
  • 03-03-2021
Just multiply the watts by the hours . So 100 x 20 = 2000 Wh, or 2 kWh.
Answer Link

Otras preguntas

The pressure at which a substance in its gaseous state can exist in equilibrium with the same substance in its liquid state at a given temperature is
The only type of gunpowder that should be used in a cartridge is
"when light travels from air into a piece of glass, a change in direction may occur. what is the name of this phenomenon
When the number 2.35 is rounded to contain 2 significant figures it becomes 2.4?
how much force is needed to accelerate an object of mass 90kg at a rate of 1.2 m/s2
Rights that the accused has when suspected of a crime
Why did the envelope lose the race with the cardboard box answer?
The richest 20 percent of the families in the united states receive approximately ______ percent of total income.
What is a not a way humans have directly impaxted coral reefs?
Jack's physician has placed him on a diet recommended by the national heart, lung, and blood institute to control his blood cholesterol. in order to follow this