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

There are few differences in Florida plants as fall arrives. What differences might you see in the seeds of Florida plants? A The seeds are dormant. B The seeds

(please answer) It is better to jump on a smooth, flat surface than on thick carpeting. Question 5 options: True False

How might increasing temperature affect the rate of a chemical reaction?

Where are the most greenhouse gases generated during the production of electricity?

A train track through a mountain is 1600 feet long and makes an angle of 1.6 with the horizontal. What is the change in elevation from one end of the tunnel to

If angle 1 and angle 5 are vertical angles and angle 1 equals 55°, then angle 5 will equal _____. A) can't be determined B) 125° C) 55° D) 25°

what value of a makes this proportion 4/12 = a/27

In this unit, you learned how humans evolved from their earliest days to the beginning of civilizations in settled communities. What do you think are the traits

Question, Observation, Hypothesis, Experimentation, Conclusion is what? Group of answer choices A. Scientific Method B. Scientific Extrapolation C. Enlightened

Silas showed_______between the two parts of early Christianity. unity division