tolong di jawab besok di nila

Diket = m = 1.500 gram = 1,5 kg
             t1 = 20 °C
             t² = 65°C
             C = 4.200 j/kg °C
dit = Q = ...?
Rumus = Q = m × C × Δt
            = 1,5 × 4.200 × ( 65 - 20 )
            = 1,5 × 4.200 × 45
            = 283.500 joule