Assertion: uk kettle | /r/CapableOf | supply 2800 joules per second
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Source sentences:
text: An “average” kettle in the UK runs at about 2800 W and in the US at about 1500 W; if we assume that both kettles are 100% efficient† than a UK kettle supplying 2800 joules per second will take 127 seconds to boil and a US kettle supplying 1500 J/s