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What are the requirements for combustion of a candle?

1 answer:

7 0

For a candle to burn, it requires a spark, which provides the activation energy for the oxidation reaction of the hydrocarbon making the candle.
It also requires oxygen to facilitate the oxidation of the hydrocarbon.
Therefore the two main requirements of combustion of a candle are oxygen and a spark (or an initial flame)

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Answer:

The answer is

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The pressure exerted by an object given the force of the object and the area can be found by using the formula

$P = \frac{f}{a} \\$

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f is the force

a is the area

From the question

f = 2400 N

a = 0.4 m²

So we have

$P = \frac{2400}{0.4} \\$

We have the final answer as

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