Thermal Physics?

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A small immersion heater is rated at 352 W. Estimate how long it will take to heat a cup of soup (assume this is 250 mL of water) from 20°C to 50°C

HELP!!!

2007-03-06 04:16:24 · 1 answers · asked by m s 1 in Science & Mathematics ➔ Physics

1 answers

30 degrees change times 250 ccs makes 7500 calories
convert calories to Joules
a Watt is a Joule per second. How many seconds does it take to reach the required number of Joules.

2007-03-06 04:35:51 · answer #1 · answered by SteveA8 6 · 0⤊ 0⤋