courtneydemko courtneydemko
  • 10-03-2016
  • Physics
contestada

a hair curling iron uses 13 watts of power, how long must it operate to do 1040 joules of work

Respuesta :

Dracula419
Dracula419 Dracula419
  • 10-03-2016
POWER = ENERGY / TIME
time = energy / power
t = 1040 / 13
t = 80 mins
Answer Link

Otras preguntas

When an organism is finished growing, which of the following best describes what happens on the cellular level? A. Its cells stop reproducing. B. Its ce
Given the data 21, 13, 13, 37, 13, 23, 25, 15:
how did settlers use their environments to help them survive
Just 8 angles :) I don’t know how to approach the angles one this question
Which statement about the Presidential Election of 2008 is CORRECT? A) It was the last time a Republican nominee won an election. B) It resulted in the election
An opening statement in an oral response presentation should always A) include visuals, such as a slide show B) state the author’s purpose C) capture attent
In the question below, what are the independent and dependent variables?Does gender, the amount of time spent studying, and hours of activity related to the amo
18 students which is 60% of the class, are going to Hershey park field trip in June. how many students are in the ENTIRE CLASS: meaning 100
The "___" favored war with Britain. black fox war eagles war hawks black eagles black hawks
What is the likelihood that a fair coin will land heads or tails? which would it be? 0.5 1 0 0.25