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

Read the excerpt from the poem "On Seeing the Elgin Marbles" by John Keats. Such dim-conceived glories of the brain Bring round the heart an indescribable feud

Jeff works 6 hours each day. How many hours does he work in

Sarah wants to find out how much time it would take to drive from her home to New York. At an average, she would drive at 55 miles per hour. If the distance to

Which of the following statements is always true? a. Workers being paid on commission make less money than if they are salaried. b. Workers being paid on commis

Which statement is one of the three parts of cell theory?A) The smallest living things are single cells, and cells are the functional units of multicellular org

Analysis reveals that a company had a net decrease in cash of $4,000 for the current year. Net cash provided by operating activities was $18,000; net cash used

2(2t-3)=6(t+2) solving equations with variable on both sides

Prove that 3:8 is equivalent to 12:32

How many bones we have in our body

What are some things you would find difficult if you were a pilgrim