Of the following systems, which contains the most heat?
a. 100 kg of water at 80°C
c. 600 kg of ice at 0°C
b. 250 kg of water at 40°C
d. Systems do not contain heat.
D
You might also like to view...
A mass of 3 kg is moving with a velocity of 0.25 m/s. An unbalanced force is applied and increases the velocity to 0.45 m/s. The work done by the unbalanced force is
a) 0.34 J b) 0.84 J c) 0.21 J d) 1.2 J
Which of the following conversions of energy is possible?
a. kinetic energy to thermal energy b. solar energy to chemical energy c. chemical energy to thermal energy d. nuclear energy to electrical energy e. All the other conversions are possible.
True or false: it is possible to have the electric field be 0 at some point is space and the electric potential be non-zero at that same point
1.True 2.False
Which characteristics of asteroids are used to classify them?
What will be an ideal response?