Physics, 23.09.2019 01:30 yafavvlala

Aton of coal holds about 3.2e10 j of energy and costs about 40 dollars. how many mega joules of energy in the form of coal can you get for a dollar?

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Aton of coal holds about 3.2e10 j of energy and costs about 40 dollars. how many mega joules of ener...