A freezer has a coefficient of performance of 2.40. The freezer is to convent 1.80 kg of

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A freezer has a coefficient of performance of 2.40. The freezer is to convent 1.80 kg of water at 25.0oC to 1.80 kg of ice at -5.0oC in hour.
(a) What amount of heat must he remove from the water at 25.0oC to convert it to ice at -5.0oC?
(b) How much electrical energy is consumed by the freezer during this hour?
(c) How much wasted heal is delivered to the room in which the freezer sits?
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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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