Seudónimo Seudónimo

22-07-2020
Physics

contestada

The specific heat of water is about 4200 J/(kg·oC). To heat a cup of water of 0.25 kg from 10 oC to 50 oC, at least how much heat is required?

Respuesta :

raskolnikov raskolnikov

03-08-2020

Answer:

heat required = mass × specific heat × change in temperature

Explanation:

0.25 × 4200 × 40

=42000 J

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