Question

Suppose one gallon of gasoline produces 1.1 X 10^8 J of energy, and this energy is...

Suppose one gallon of gasoline produces 1.1 X 10^8 J of energy, and this energy is sufficient to operate a car for 30 miles. An aspirin tablet has a mass of 290 mg. If the aspirin could be converted completely into thermal energy, how many miles would the car go on a single tablet?

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Answer #1

Consider, E = mc²

E = 290e-6x9e16

= 2.61e13 J
Now,


(30miles/1.1e8 J) x 2.61e13 J = 7.12e6 miles

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