jsiiisoppowue jsiiisoppowue

09-05-2021
Physics

contestada

calculate the energy transfers in joules by a 4kW by appliances left for 2 minutes

Respuesta :

keijosalonen keijosalonen

09-05-2021

Answer: 480 kJ

Explanation: Energy = power · time

E = Pt = 4000 W · 120 s = 480 000 J

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