Lesson: Chapter 9 — Heat

Calculating a quantity of heat 1 of 5 Reset answers

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Question 1

How much heat raises 2 kg of water by 10 K? (c = 4200 J kg^-1 K^-1)

A 84 000 J B 42 000 J C 8400 J D 840 000 J

The right answer is the one marked above.

84 000 J. Q = 2 × 4200 × 10.

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