Physics, 19.02.2021 21:00 ineedhelp2285
4. A point in a system used to determine the height when calculating gravitational potential energy
is known as a reference level. *
True or false
Answers: 3
Physics, 22.06.2019 10:00
Because air contracts as it cools, the air pressure inside a freezer is typically lower than on the outside. why do ice cubes inside a freezer tend to shrink over time? a. the ice dissolves oxygen from the air, forming a denser crystalline matrix.b. the ice reacts chemically with carbon dioxide in the air, forming gaseous carbon compounds.c. the ice melts, and then the liquid freezes as ice crystals on the bottom of the freezer.d. the ice sublimes, and then the water vapor deposits as ice crystals on the sides of the freezer.
Answers: 1
4. A point in a system used to determine the height when calculating gravitational potential energy...
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