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liberstina [14]
3 years ago
9

Waves move fastest in

Physics
2 answers:
JulijaS [17]3 years ago
4 0
Liquids<span> are not </span>packed<span> as tightly as </span>solids<span>. And gases are very loosely </span>packed<span>. The spacing of the molecules enables </span>sound<span> to travel much faster through a </span>solid<span> than a gas. </span>Sound<span> travels about four times faster and farther in water than it does in air.</span>
alisha [4.7K]3 years ago
4 0

Answer:

Explanation:

Low temperature gases or low temperature solids

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Carole owns a two story house with a heating and cooling unit on each floor. in the winter she mostly uses the downstairs unit b
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Expands, rises, covection
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3 years ago
What happens to the frequency of a wave If the wavelength is decreased by half
podryga [215]

Answer:

Frequency  doubles.

Explanation:

Frequency doubles because Wavelength and Frequency are inversely proportional. That means if one decreases the other one increases. So, if wavelength is half, frequency is the opposite, doubles.

8 0
3 years ago
Where is the planet moving faster?
valentinak56 [21]

Answer:

I looked it up but got perihelion so I don't know if that will help at all but try um.... I don't know try L

Explanation:

7 0
2 years ago
In an oscillating L C circuit, the maximum charge on the capacitor is 1.5 × 10 − 6 C and the maximum current through the inducto
Andre45 [30]

Answer:

T= 1.71×10^{-3} sec= 1.71 mili sec

t_{fc}= 4.281×10^{-4} sec or 0.4281 mili sec

Explanation:

First of all we write equation for current oscillation in LC circuits. Note, the maximum current (I_0)=  5.5 mA is the amplitude of this function. Then, we continue to solve for the angular frequency(ω). Afterwards, we calculate the time period T. qo = maximum charge on capacitor. = 1.5× 10 ^− 6 C

a) I(t) = -ωqosin(ωt+φ)

⇒Io= ωqo

⇒ω= Io/qo

also we know that T= 2π/ω

⇒T= 2\pi\frac{q_0}{I_0}

now putting the values we get

= 2\pi\frac{1.5\times10^{-6}}{5.5\times10^{-3}}

= 1.71×10^{-3} sec

b) note that the time t_{fc} it takes the capacitor to from uncharge to fully charged is one fourth of the period . That is

t_{fc}= \frac{T}{4}

t_{fc}= \frac{ 1.71\times10^{-3} }{4}

t_{fc}= 4.281×10^{-4} sec or 0.4281 mili sec

5 0
3 years ago
Describe a real-world example of the law of conservation of momentum.
mario62 [17]
Imagine a car crash. A car coming at a high speed has a head on collision with a car at rest. When the car makes impact, it will move the other car with it at a slower speed then it was travelling at. In this case, the velocity decreased since the car slowed down, but the mass increased since there are now two cars moving. Momentum was conserved because the change in mass accounts for the loss of velocity.
4 0
3 years ago
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