Dongalvegaranda Dongalvegaranda

28-06-2016
Physics

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what is a watt second

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28-06-2016

1 watt is a RATE of using energy ... 1 Joule per second. If you use energy at the RATE of 1 watt and keep it up for 1 whole second, you've used 1 whole Joule of energy. 1 watt-second = 1 Joule .

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