A small electric immersion heater is used to heat 61 g of water for a cup...
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A small electric immersion heater is used to heat 61 g of water for a cup of instant coffee. The heater is labeled "90 watts" (it converts electrical energy to thermal energy at this rate). Calculate the time required to bring all this water from 22°C to 100°C, ignoring any heat losses. (The specific heat of water is 4186 J/kg.K.) Number i Units A small electric immersion heater is used to heat 61 g of water for a cup of instant coffee. The heater is labeled "90 watts" (it converts electrical energy to thermal energy at this rate). Calculate the time required to bring all this water from 22°C to 100°C, ignoring any heat losses. (The specific heat of water is 4186 J/kg.K.) Number i Units
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Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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