If an automobile battery is rated at 20 ampere-hours, what is the maximum current that can be supplied for 19 minutes?

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18-06-2017
Physics

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If an automobile battery is rated at 20 ampere-hours, what is the maximum current that can be supplied for 19 minutes?

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festinger festinger · Answer 1 · 2017-06-18T07:47:56+02:00

festinger festinger

18-06-2017

20Ah is the number of charge that can be supplied at 20A for 1 hour. If you wish to drain it in 19 minutes, then the current is:
[tex]20*60 = A_{2}*19[/tex]
[tex]A_{2}=63.2A[/tex]

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