Physics, asked by Varshini2069, 1 year ago

A person uses 870 kcal on a long walk. What is the energy used for the walk in joules?

Answers

Answered by javedsaif0

1

hello buddy.

Explanation:

1cal=4.2J and hence 1kcal=4.2x1000J

870kcal=870x4.2x1000J

so 3,654,000 JOULE

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