PH-1919
Electrical power and energy
Physics · Secondary 4 · Medium · Electrical power and energy
A 2.0 kW electric kettle is used for 15 minutes each morning.
How much electrical energy does it use each morning?
How much electrical energy does it use each morning?
- 1.8 × 10^4 J
- 1.8 × 10^5 J
- 1.8 × 10^6 J
- 1.8 × 10^7 J
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