Physics, 14.06.2021 16:10 cbyearty56361
A high speed 2L electric water heater is heated by a 2.5 kW heating element. How long does it take to have boiled water. After boiling water, we pour the boiled water to a open glass bottle to let the water cool down. Heat lose at the rate of 500 W to surrounding environment. How long do we have to wait to drink the water at 300C
Answers: 2
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Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?
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A high speed 2L electric water heater is heated by a 2.5 kW heating element. How long does it take t...
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