Physics, 19.05.2021 03:40 JuniperGalaxy
Hlp pwezz
1.What does it mean for a wave to be reflected?
2.What happens to a wave when the energy is absorbed?
3.Give an example of a sound wave being transmitted.
4.What is the difference between a high amplitude and a low amplitude of sound waves?
5.Why do you see the green color on a leaf?
6.How is the frequency of a wave measured?
7.What two properties of a light wave make color?
Lastly.8 What is the relationship between the pitch and frequency of a sound wave?
Answers: 2
Physics, 21.06.2019 23:30
An object starts from rest at point f and speeds up continuously as it moves around an oval. a. choose a point about 1/8 th of the way around the oval from point f, and label it point g. draw a vector to represent the velocity of the object at point g. b. determine the change in velocity vector between points f and g.
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 16:30
In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic
Answers: 1
Hlp pwezz
1.What does it mean for a wave to be reflected?
2.What happens to a wave when the...
2.What happens to a wave when the...
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