A rechargeable AA battery with a mass of 25.0 g can supply a power of 1.20 W

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A rechargeable AA battery with a mass of 25.0 g can supply a power of 1.20 W for 50.0 min.
(a) What is the difference in mass between a charged and an uncharged battery?
(b) What fraction of the total mass is this mass difference?

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Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

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Question Posted: Jan 28, 2010 04:11 AM

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A rechargeable AA battery with a mass of 25.0 g can supply a power of 1.20 W

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a b The charged battery stores energy ...View the full answer

Physics

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