PH-727
Latent heat
Physics · Secondary 3 · Easy · Latent heat
A 2.0 kg block of ice at 0 °C is completely melted by absorbing 6.8 × 10⁵ J of thermal energy. What is the specific latent heat of fusion of the ice?
- 1.7 × 10⁵ J/kg
- 3.4 × 10⁵ J/kg
- 6.8 × 10⁵ J/kg
- 1.4 × 10⁶ J/kg
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