PH-726
Specific heat capacity
Physics · Secondary 3 · Medium · Specific heat capacity
A 1.5 kg kettle contains 0.80 kg of water at 20 °C. The specific heat capacity of water is . How much thermal energy is needed to raise the temperature of the water to 50 °C? (Ignore heating of the kettle.)
- 3.4 × 10³ J
- 1.0 × 10⁴ J
- 5.0 × 10⁴ J
- 1.0 × 10⁵ J
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