PH-750
Specific heat capacity
Physics · Secondary 3 · Medium · Specific heat capacity
Steam at 100 °C is used to heat 0.40 kg of water from 30 °C to 80 °C in an insulated container. The specific heat capacity of water is 4200 J/kg/K.
How much thermal energy does the water gain?
How much thermal energy does the water gain?
- 8.4 × 10⁴ J
- 4.2 × 10⁴ J
- 2.1 × 10⁴ J
- 1.7 × 10⁵ J
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