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From a site that investigates fires and fire prevention, they state that an ordinary match delivers about 50 W for a few seconds. Let's say 4 seconds. That means that each match will release 200 Joule. There are typically 20 matches in a book, so that's 4,000 Joule, or about 1 kcal

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2007-08-01 12:01:07 · answer #1 · answered by odu83 7 · 0 0

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