An example of mechanical energy being converted into heat energy is
A
the sun.
B
a generator.
C
a Snickers bar.
D
rubbing your hands together.
water is at 50° C, and energy is removed from the water until it is at -10° C (while maintaining a constant pressure of 760 mm), describe the phase change of the water.
A
solid water to water vapor
B
solid water to liquid water
C
liquid water to solid water
D
liquid water to water vapor
A
B
C
D
water is at 50° C, and energy is removed from the water until it is at -10° C (while maintaining a constant pressure of 760 mm), describe the phase change of the water.
A
B
C
D