Which best describes a wave?
a collision of particles
a disturbance that carries...
Physics, 01.02.2020 18:44 kylediedrich1343
Which best describes a wave?
a collision of particles
a disturbance that carries energy
a movement of fluids
a group of electrically charged molecules
Answers: 2
Physics, 22.06.2019 09:00
Atelevision set that has been running for a while heats up even the air around it. which two laws of thermodynamics could be used to analyze this scenario
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
Physics, 22.06.2019 19:00
1) what is the power in horsepower of a 100 watt light bulb? what is the power in kilowatts of a 200 horsepower engine? 2) if a cars engine is providing 3000 n of force to keep the car moving at 5 m/s, what is the engine’s effective power? 3) how many gallons of water will be pumped from a well 30 feet deep by a 1/2 hp engine in 1 minute? (1 gallon weighs 8.34 pounds)
Answers: 1
Computers and Technology, 14.02.2020 00:25
Computers and Technology, 14.02.2020 00:25
Mathematics, 14.02.2020 00:25
Mathematics, 14.02.2020 00:25
Mathematics, 14.02.2020 00:25
Mathematics, 14.02.2020 00:25