A cd player uses 1,200 joules of energy in 60 seconds. what is the power rating of the cd player

asked Mar 11, 2018 15.0k views

0 votes

by Nephi

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6 votes

Answer:

20 w

Step-by-step explanation:

Cybujan answered Mar 14, 2018

7.4k points

4 votes

$\displaystyle\\ L = 1,200 ~J\\ t = 60~s\\\\ P = (L)/(t) = (1,200)/(60) = \boxed{20~W}$

Arzaquel answered Mar 18, 2018

7.7k points

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