Please provide detailed step by step solution, I truly appreciate your help, tha
ID: 1497302 • Letter: P
Question
Please provide detailed step by step solution, I truly appreciate your help, thank you!A small immersion heater is rated at 300 Watts. Estimate how long it will take to heat a cup of soup (assume this is 280g of water) from 20 °C to 54 °C.
Please provide detailed step by step solution, I truly appreciate your help, thank you!
A small immersion heater is rated at 300 Watts. Estimate how long it will take to heat a cup of soup (assume this is 280g of water) from 20 °C to 54 °C.
A small immersion heater is rated at 300 Watts. Estimate how long it will take to heat a cup of soup (assume this is 280g of water) from 20 °C to 54 °C.
Explanation / Answer
P = J/t
J = P*t
Q = mcdT
P*t = mcdT
c = 4186 J/kg for water
m = 280 g = 0.280 kg
dT = (54 - 20)
t = mcdT/P
t = 132.8357 s
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