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Xylem

  • 4 years ago

A flashlight battery has a lifetime of 5 hours and it is rated for 0.6 ampere-hours. (a) What is the current that can be delivered by the battery? (b) How much power can be delivered if the terminal voltage is 8 V? (c) How much energy is stored in the battery?

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  1. Xylem
    • 4 years ago
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    help please

  2. estudier
    • 4 years ago
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    No idea about these, I guess if it's able to 0.6 amps in an hour and it can go for 5 hours, then u have 5*0.6 = 3 Amps.

  3. Xylem
    • 4 years ago
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    ahhh man im gonna cut my wrists this question is so depressing

  4. Rizaldo
    • 4 years ago
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    Current delivered = 0.12 Am Power at Voltage 8V = 0.96Watt Energy = 0.192J

  5. estudier
    • 4 years ago
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    Heh, wrong way around...:-) (Me).

  6. Xylem
    • 4 years ago
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    rizaldo cuz how did you do it can you give me some intuition please

  7. Rizaldo
    • 4 years ago
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    energy here is 0.0013joules

  8. Rizaldo
    • 4 years ago
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    http://www.streetmusician.co.uk/batterycalculation/

  9. Xylem
    • 4 years ago
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    omg thanks you sexy beast that webnsite explains it well love you bro

  10. Rizaldo
    • 4 years ago
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    never mind, I might hav made mistakes in calculations, thou they don't seem complex. Best of luck!

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