A cup of water is scooped up from a swimming pool of water. Compare the temperature T and the internal energy U of the water, in both the cup and the swimming pool
A)
TPool is greater than TCup, and the U is the same.
B)
TPool is less than TCup, and the U is the same.
C)
TPool is equal to TCup, and UPool is greater than UCup.
D)
TPool is equal to TCup, and UPool is less than UCup.
E)
TPool is equal to TCup, and UPool is equal to UCup.
C
You might also like to view...
Daytime low temperatures generally occur:
What will be an ideal response?
Tensile train is
A) the ratio of the change in length to the original length. B) the stress per unit area. C) the same as force. D) the applied force per cross-sectional area. E) the ratio of stress to elastic modulus.
A solid uniform ball with a mass of 125 g is rolling without slipping along the horizontal surface of a table with a speed of 4.5 m/s when it rolls off the edge and falls towards the floor, 1.1 m below
What is the rotational kinetic energy of the ball just before it hits the floor? A) 0.51 J B) 0.73 J C) 1.1 J D) 2.6 J E) This question cannot be answered without knowing the radius of the ball.
A steam engine is operating at its theoretical maximum efficiency of 60%. If the waste heat has a temperature of 100°F (38°C), what is the temperature of the boiler?
A. 350°C B. 94°C C. 225°C D. 504°C E. 775°C