hifzarahman13 hifzarahman13

04-03-2021
Physics

contestada

Calculate the efficiency of a hairdryer that has a total power input of 2000W and a useful power output of 1200W.

Respuesta :

paigevaughan304 paigevaughan304

04-03-2021

Answer would be 40 w

Answer Link

Otras preguntas

A doctor orders 4.5 mL of phenobarbital elixir. If the phenobarbital elixir is available as 20. mg per 7.5 mL, how many milligrams is given to the patient?

What power did the Articles of Confederation give to the national government? to impose taxes to issue currency to enforce state borders to control state govern

The Ninety-Five Theses, written by , questioned the . This document was largely responsible for starting the Reformation movement.

Gavin measured a round jar lid. Then he calculated that the area of the lid is 50.24 square centimeters. What is the lid's diameter? Use 3.14 for pi.

what does a rock weigh on the moon if it weighs 20N on earth?

You could add aquous hydrochloric to the solution to precipitate out silver chloride. What volume of a 0.130 M aqueous hydrochloric solution is needed to precip

What changes took place in the Greek world during the dark age

A ______________ is an ordered set of numbers or objects in which the order helps you predict what comes next

PLEASE, HELP ASAP!!!!!!!!!! THANKS, THANKS!!!!!!!!!!

Congress lacked the money it needed to pay off the government’s war debt because _____. it could not regulate trade with foreign nations the national currency w