Answer:

Explanation:
Given that
Stored energy E

a)
We know that stored energy in capacitor given as

Given that



C= 0.02 F
b)
Electric filed E = 9 x 10^6 V/m
We know that
V = E .d

d=1.11 mm
We know that



This is area area of the plates.
Answer:
Malthus objection was that the pressure of increasing population on the food supply would destroy perfection and there would be misery in the world.
Malthus was severely criticized for his pessimistic views,which led him to travel to the continent of europe to gather data in support of his thesis
Answer:
4.05×10⁶ N.
Explanation:
The following data were obtained from the question:
Breadth (B) = 4 m
Length (L) = 10 m
Standard pressure (P) = 101325 Nm¯²
Force (F) =..?
Next, we shall determine the area of the wall. This can be obtained as follow:
Area (A) = length (L) × breadth (B)
A = 10 × 4
A = 40 m²
Finally, we shall determine the force exerted on one side of the wall as follow:
Standard pressure (P) = 101325 Nm¯²
Area (A) = 40 m²
Force (F) =.?
Pressure (P) = Force (F) /Area (A)
101325 = F/40
Cross multiply
F = 101325 × 40
F = 4.05×10⁶ N.
Therefore, a force of 4.05×10⁶ N was exerted on one side of the wall.
Gas is the answer not liquid or solid