. A current of 15 amperes is passed for 15 hours across a potential drop of  15 volts. Determine: a. The energy that can be obtained in calories. b. Weight of water (in grams) that can be heated from 77oF to 212oF using  the energy in (a). c. Weight of water in grams that can be heated from 77OF to 212OF

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1. A current of 15 amperes is passed for 15 hours across a potential drop of 
15 volts. Determine:
a. The energy that can be obtained in calories.
b. Weight of water (in grams) that can be heated from 77oF to 212oF using 
the energy in (a).
c. Weight of water in grams that can be heated from 77OF to 212OF 
(steam at atmospheric pressure using the energy in (a).

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