Answers: 1
Physics, 21.06.2019 22:30
The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
Answers: 1
Physics, 22.06.2019 09:00
When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.
Answers: 1
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
Han and greedo fir their blasters the blasts are loud and the intensity of the sound spreads through...
Mathematics, 27.08.2021 22:30
Chemistry, 27.08.2021 22:30
Mathematics, 27.08.2021 22:30
English, 27.08.2021 22:30
English, 27.08.2021 22:30
History, 27.08.2021 22:30
Mathematics, 27.08.2021 22:30
Mathematics, 27.08.2021 22:30
Advanced Placement (AP), 27.08.2021 22:30
Mathematics, 27.08.2021 22:30
Spanish, 27.08.2021 22:30
Mathematics, 27.08.2021 22:30