The potential difference comes out to be
![10 \times 10 {}^{ - 3} m](https://tex.z-dn.net/?f=10%20%5Ctimes%2010%20%7B%7D%5E%7B%20-%203%7D%20m)
Given:
σ = 8. 85 × 10-9 c/m2
we know,
![E = \frac{σ}{2ε0}](https://tex.z-dn.net/?f=E%20%3D%20%5Cfrac%7B%CF%83%7D%7B2%CE%B50%7D)
![E = \frac{8.85 \times 10 {}^{ - 9} }{2ε0}](https://tex.z-dn.net/?f=E%20%3D%20%20%5Cfrac%7B8.85%20%5Ctimes%2010%20%7B%7D%5E%7B%20-%209%7D%20%7D%7B2%CE%B50%7D)
![E = \frac{v}{d}](https://tex.z-dn.net/?f=E%20%3D%20%20%5Cfrac%7Bv%7D%7Bd%7D%20)
given the potential difference between two equipotential surface=5v
E=∆v
∆d=∆v/E
![= \frac{5 \times 8.85 \times 10 { }^{ - 12} \times 2 }{8.85 \times 10 {}^{ - 9} }](https://tex.z-dn.net/?f=%20%3D%20%20%5Cfrac%7B5%20%5Ctimes%208.85%20%5Ctimes%2010%20%7B%20%7D%5E%7B%20-%2012%7D%20%5Ctimes%202%20%7D%7B8.85%20%5Ctimes%2010%20%7B%7D%5E%7B%20-%209%7D%20%7D%20)
![Δ = 10 \times 10 {}^{ - 3} m](https://tex.z-dn.net/?f=%CE%94%20%3D%2010%20%5Ctimes%2010%20%7B%7D%5E%7B%20-%203%7D%20m)
Thus the potential difference is
![10 \times 10 {}^{ - 3} m](https://tex.z-dn.net/?f=10%20%5Ctimes%2010%20%7B%7D%5E%7B%20-%203%7D%20m)
Learn more about potential difference from here: brainly.com/question/28165869
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If the length of the wire increases, then the amount of resistance will also increase.
1. Take a long piece of wire and cut it 10 pieces. Those pieces should all be different sizes, one should be 5___ (units in meter, cm, inches, etc.), and the next should be 5 ___ (units in meter, cm, inches, etc.) more than the one before.
2. Take one piece of wire and measure the resistance using ___ and record the results in the data table.
3. Repeat the previous step with all the pieces of wire.
4. Compare and contrast the results you have found.
I hope this helps a bit :)
Answer:-2.86*10⁻⁴
Explanation: Use the equation change in volume = (change in pressure * original volume) / Bulks Modulus. ΔV = (-Δp*V₀) / B
Plugging in your numbers, you should get ΔV = (-2.29*10⁷*1) / (8*10¹⁰) = -2.86*10⁻⁴
ΔP = P₂-P₁ ----> ΔP = 2.30*10⁷ - 1.00*10⁵ = 2.29*10⁷
200 Hz = 200 cycles per sec
<span>1 cycle, the period = 1/200 = 0.005 seconds, or 5 milli seconds.</span>
Answer:
2.7
Explanation:
The following data were obtained from the question:
Mass (m) of box = 100 Kg
Length (L) of ramp = 4 m
Height (H) of ramp = 1.5 m
Mechanical advantage (MA) of ramp =?
Mechanical advantage of a ramp is simply defined as the ratio of the length of the ramp to the height of the ramp. Mathematically, it is given by:
Mechanical Advantage = Lenght / height
MA= L/H
With the above formula, we can obtain the mechanical advantage of the ramp as follow:
Length (L) of ramp = 4 m
Height (H) of ramp = 1.5 m
Mechanical advantage (MA) of ramp =?
MA = 4/1.5
MA = 2.7
Therefore, the mechanical advantage of the ramp is 2.7