An electric kettle with negligible heat capacity is rated at 2000w. if 2.0kg of water is put in it, how long will it take the temperature of water to rise from 20°c to 100°c?[specific heat capacity of water 4200jkhk-1].
a. 420s
b. 336s
c. 168s
d. 84s
I need the answer with solving please.?
In University of Port-Harcourt
1 Answers Available
Asked by victory on 14th June, 2023
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