PH-2169
Specific heat capacity
Physics · Secondary 4 · Medium · Specific heat capacity
A 0.25 kg block of metal has a specific heat capacity of 500 J/(kg °C). How much energy is needed to raise its temperature from 20 °C to 60 °C?
- 2.5×10³ J
- 5.0×10³ J
- 1.0×10⁴ J
- 2.0×10⁴ J
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