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Grace [21]
3 years ago
6

What is da answer please i need help

Physics
1 answer:
jolli1 [7]3 years ago
8 0

Answer:

Air and water i think

Explanation:

Cause Air =25% and water=25% so that equals 50%

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100 kg of R-134a at 280 kPa are contained in a piston-cylinder device whose volume is 8.672 m3. The piston is now moved until th
olganol [36]

Answer:

∆u =-111.8 kJ/kg

T_fin=-10.09℃

Explanation:

note:

<em>solution is attached in word file due to some technical issue in mathematical equation. please find the attached documents.</em>

Download docx
4 0
4 years ago
A parallel-plate capacitor with circular plates is charged by a constant current i. the radius a of the plates is much larger th
Fed [463]

1. The problem statement, all variables and given/known data A parallel-plate capacitor of capacitance C with circular plates is charged by a constant current I. The radius a of the plates is much larger than the distance d between them, so fringing effects are negligible. Calculate B(r), the magnitude of the magnetic field inside the capacitor as a function of distance from the axis joining the center points of the circular plates. 2. Relevant equations When a capacitor is charged, the electric field E, and hence the electric flux Φ, between the plates changes. This change in flux induces a magnetic field, according to Ampère's law as extended by Maxwell: ∮B⃗ ⋅dl⃗ =μ0(I+ϵ0dΦdt). You will calculate this magnetic field in the space between capacitor plates, where the electric flux changes but the conduction current I is zero.

7 0
3 years ago
A circuit contains two resistors in series. The voltage drop across the first is 10 V. The voltage drop across the second is als
iragen [17]

The voltage provided by the power supply = 20 V

<h3>Resistors in series </h3>

The Voltage across resistors in series in a circuit is equal to the sum of the voltage drops across each resistor.

Therefore for two resistors in series the total voltage provided by the power supply is equivalent to the summation of the voltage drops acroos each resistor ( i.e 10 V + 10 V = 20 V )

Hence we can conclude that the voltage provided by the power supply is 20 V

Learn more about reisitors in series : brainly.com/question/11657573

3 0
2 years ago
Where is the highest-energy electron found in an atom of hydrogen?
tangare [24]
In the basic hydrogen atom, shown below left, the cloud is densest in the center and thins out with distance from the nucleus, which means the electron is most likely to be found near the nucleus, in a region about 1/20 nm in size.

hope you find this helpful
8 0
3 years ago
Which of the following is the correct equation we get
UkoKoshka [18]

Answer:

\frac{a}{b}=c which agrees with the third answer in your list of answer options

Explanation:

Start with:

a=b\,*\,c

divide both sides by b to isolate c on the right:

\frac{a}{b} =\frac{b\,*\,c}{b} \\\frac{a}{b} =c

6 0
3 years ago
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