Q3) Steam at 100 °C is passed into a beaker containing 0.020 kg of ice and 0.10 kg of water at 0°C until all the ice is just melted. How much water is now in the beaker?

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Q3) Steam at 100 °C is passed into a beaker containing 0.020 kg of ice and 0.10 kg of water at 0 °C until all the
ice is just melted. How much water is now in the beaker?
Q4) If a copper kettle has a base of thickness of 2.0 mm and area 3.0 x 10- m2, is filled with 600ml of water at
22°C. What will happen to the rate of temperature change to the water when the kettle is placed on an electric
stove that delivers 1200 Watts of heat?(KC= 390 Wm*K) and Caau.4.19 x 10 /g *K).
!!
Auntust
Heat transfer by conduction
A
thickness
Q5) Can convection occur in the absence of a gravitational force?
Transcribed Image Text:Q3) Steam at 100 °C is passed into a beaker containing 0.020 kg of ice and 0.10 kg of water at 0 °C until all the ice is just melted. How much water is now in the beaker? Q4) If a copper kettle has a base of thickness of 2.0 mm and area 3.0 x 10- m2, is filled with 600ml of water at 22°C. What will happen to the rate of temperature change to the water when the kettle is placed on an electric stove that delivers 1200 Watts of heat?(KC= 390 Wm*K) and Caau.4.19 x 10 /g *K). !! Auntust Heat transfer by conduction A thickness Q5) Can convection occur in the absence of a gravitational force?
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