A small immersion heater is rated at 315 W . The specific heat of water is 4186 J/kg⋅C∘. Estimate how long it will take to heat a cup of soup (assume this is 250 mL of water) from 18 ∘C to61 ∘C. Ignore the heat loss to the surrounding environment.
October 12, 2020October 12, 2020