Answer:
Will be doubled.
Explanation:
For a capacitor of parallel plates of area A, separated by a distance d, such that the charges in the plates are Q and -Q, the capacitance is written as:
![C = \frac{Q}{V} = e_0\frac{A}{d}](https://tex.z-dn.net/?f=C%20%3D%20%5Cfrac%7BQ%7D%7BV%7D%20%20%3D%20e_0%5Cfrac%7BA%7D%7Bd%7D)
where e₀ is a constant, the electric permittivity.
Now we can isolate V, the potential difference between the plates as:
![V = \frac{Q}{e_0} *\frac{d}{A}](https://tex.z-dn.net/?f=V%20%3D%20%5Cfrac%7BQ%7D%7Be_0%7D%20%2A%5Cfrac%7Bd%7D%7BA%7D)
Now, notice that the separation between the plates is in the numerator.
Thus, if we double the distance we will get a new potential difference V', such that:
![V' = \frac{Q}{e_0} *\frac{2d}{A} = 2*( \frac{Q}{e_0} *\frac{d}{A}) = 2*V\\V' = 2*V](https://tex.z-dn.net/?f=V%27%20%3D%20%5Cfrac%7BQ%7D%7Be_0%7D%20%2A%5Cfrac%7B2d%7D%7BA%7D%20%3D%202%2A%28%20%5Cfrac%7BQ%7D%7Be_0%7D%20%2A%5Cfrac%7Bd%7D%7BA%7D%29%20%3D%202%2AV%5C%5CV%27%20%3D%202%2AV)
So, if we double the distance between the plates, the potential difference will also be doubled.
The characteristics of standing waves allows to find the result for the speed of the wave is:
- The speed wave is: v = 10 m / s
The wave is a way of transmitting energy without mass displacement, , in the attachment we can see a diagram of the standing wave.
Each cycle corresponds to half a wavelength, they indicate that the frequency is 2.50 Hz and there are three cycles, so the wavelength is:
L =
λ = 2L/n
λ = 2 6 /3
λ = 4 m
Wave speed is related to wavelength and frequency
v = λ f
v = 4 2.5
v = 10 m / s
In conclusion, using the characteristics of standing waves we can find the result for the speed of the wave is:
- The wave speed is: v = 10 m / s
Learn more here: brainly.com/question/12536719
The distance that would be accumulated during the journey is 2.5 meters
The parameters given in the question are written below;
average speed= 5 km/hr
time = 30 minutes
convert 30 minutes to hours
= 30/60
= 0.5 hours
Distance-= speed × time
= 5 × 0.5
= 2.5 meters
Hence the distance of the entire journey is 2.5 meters
Please see the link below for more information
brainly.com/question/24268730?referrer=searchResults
Answer:Kung Bushmen teach their children not to be violent? Creating a culture that chooses non-violence with intention ... Kung case, parents are not likely to reach the point of abusing their children, but in the unlikely event that someone did .
Explanation:May i plz have brainlist only if u wanna give me brainlist though have an nice day!
<span>3933 watts
At 100 C (boiling point of water), it's density is 0.9584 g/cm^3. The volume of water lost is pi * 12.5^2 * 10 = 4908.738521 cm^3
The mass of water boiled off is 4908.738521 * 0.9584 = 4704.534999 grams.
Rounding to 4 significant figures gives me 4705 grams of water.
The heat of vaporization for water is 2257 J/g. So the total energy applied is
2257 J/g * 4705 g = 10619185 J
Now we need to divide that by how many seconds we've spent boiling water. That would be 45 * 60 = 2700 seconds.
Finally, the rate of heat transfer in Joules per second will be the total number of joules divided by the total number of seconds. So
10619185 J / 2700 s = 3933 J/s = 3933 (kg m^2/s^2)/s = 3933 (kg m^2/s^3)
= 3933 watts</span>