Question

question 1 : 1 point
the energy content of 100 g of apple is about 59 cal. it can be represented in joules as ________.

• your answer should have two significant figures. do not include units in your answer.

Explanation:

Step1: Conversion factor

We know that \(1\ Cal = 4184\ J\).

Step2: Calculate energy in joules

Given energy is \(E = 59\ Cal\). Using the conversion, \(E=59\times4184\ J\).

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Rounding to two significant figures, \(E = 250000\).

Answer:

250000