A heating element in an electric kettle operates at 120 V and draws a current of 8 A .
a. Calculate the power consumed by the heating element.
b. Determine the energy used if the kettle is operated for 5 minutes.
c. If you add 2 cups ( 500 ml ) of water at 20°C and then turn on the kettle, what will be the temperature of the water after 5 minutes? Will it be boiling?

Question

02-08-2024
Physics

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A heating element in an electric kettle operates at 120 V and draws a current of 8 A .
a. Calculate the power consumed by the heating element.
b. Determine the energy used if the kettle is operated for 5 minutes.
c. If you add 2 cups ( 500 ml ) of water at 20°C and then turn on the kettle, what will be the temperature of the water after 5 minutes? Will it be boiling?

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