Final temperatures of the water and the aluminum
A piece of aluminum (specific heat 0.910 kJ/kg 0C) of mass 116 g at 75 0 C is dropped into a Styrofoam cup filled with 118 ml water at 20 0 C. What are the final temperatures of the water and the aluminum?
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The reflected sound is then mixed with the transmitted sound, and 90 beats per second are detected. The speed of sound in body tissue is 1480.
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A closed cylindrical tank has a height of 0.77 m. The tank is initially filled with air at a pressure of 2.0 atm. Water is pumped into the tank until the air pressure reaches 6.1 atm. The temperature is constant. Determine the height of the compre
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A proton is moving directly east with a velocity of 2.00*10^5m/s and enters a magnetic field of 8.00*10^-3T directed vertically downwards.
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This discussion post aims to explore the concepts of hunger and food insecurity, and to analyze nutrition assistance programs