Biology Forums - Study Force

Science-Related Homework Help High School Level Science Topic started by: astuckey on Sep 12, 2018



Title: Power and Energy in Circuits
Post by: astuckey on Sep 12, 2018
A cell phone battery has 9.00×10–3 kWh of energy stored in it. If the battery runs at 3.20 V and draws an average of 0.375 A of current, how long will the battery last?
Show your work, including formulae and substitutions and express your answer rounded correctly and with the appropriate units.


Title: Re: Power and Energy in Circuits
Post by: gcd99br on Sep 12, 2018
Check out this explanation


Title: Re: Power and Energy in Circuits
Post by: joshdavies9 on Jul 23, 2021
Was very helpful.


Title: Re: Power and Energy in Circuits
Post by: sehraj gill1 on Dec 1, 2021
Thank you so much