zatorkzarrof zatorkzarrof

15-02-2016
Physics

contestada

a 4 watt night light is left on for 8 hours each night how much work does it do per night

Respuesta :

15-02-2016

1 watt = 1 joule per second

   (4 joules/second) x (3600 second/hour) x (8 hour)

   = (4 x 3600 x 8) (joule)

   = 115,200 joules .

Answer Link

Otras preguntas

Is john locke influence still evident in american politics today?

What is the square root of 50 rounded to the nearest hundredth?

1)In "love after love" which of the following lines from the poem contains a paradoxical image A) "the time will come" B) "you will greet yourself arriving" C)

When do parents cross the line between healthy encouragement to prepare their children for success and pushing them to succeed at all costs?

What effect does the meter in “The Charge of the Light Brigade” have on the reader? A. It gives it an upbeat effect. B. It gives it a light-hearted effect C. It

What is the scientist called that studies classification of living things?

the restaurant el bulli is known for which of the following a. serving nontraditional ingredients in traditional ways b.serving traditional ingredients in n

In a eukaryotic cell, protein synthesis occurs in the

Which is the correct order of the decision-making steps?

Which of the following statements describes a problem with the articles of confederation check all of the boxes that apply?