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

what is the constant of proportionality if the equation of a proprotional relationship

A bag contains 5 red marbles, 3 blue marbles, 7 yellow marbles, and 2 green marbles. Which ratio can be used to compare the red marbles to the blue marbles? A)

What did the American leaders decide to have

Fats are the main substances essential for body growth and repair

What is 75% of 4 please help

the outside diameter of a pipe is 5 and 7/32 inches. the wall of the pipe are 5/32 inches thick. find the inside diameter

The demesne is the best land on the manor. a. True b. False

A circular swimming pool is 21 feet in diameter. What is the circumference of the swimming pool?

7 over 20 as a decimal

She should have donated her time so she could help others. What are the helping verbs in the verb phrases? a. could, help b. should, have, donated c. should, ha