To solve this problem it is necessary to apply the concepts related to the electric field according to the definition of Coulomb's law.
The electric field is defined mathematically as a vector field that associates to each point in space the (electrostatic or Coulomb) force per unit of charge exerted on an infinitesimal positive test charge at rest at that point.
Mathematically this can be described as:

Where,
permittivity of free space
r = Distance
q = Charge
E = Electric Field
Our values are given as,



Replacing we have,




Therefore the amoun of charge on the outer surface of the larger shell is 
Answer:
Sunny
Explanation:
don't you need this answer? Took the test.
The answer is:
xA = 0
XB = 0
XC = 10.0.
The explanation:
1) From the given figure we can see that the coin B lies at the origin with coordinates (0,0).
2) and the coins A, B and C on the corners of a square.
3) The length of all sides in a square are equal. The distance between B and C form a side of a square.
4) So distance from B to C is 10 cm. Likewise, distance from B to A is also 10 cm.
5) and when B is located at point (0,0) and C is 10 units right of B, so coordinates of C will be (10,0).
6) A is located 10 units above B, so coordinates of A will be (0, 10).
7) Therefore, the x-coordinates of A, B and C are 0,0 and 10 respectively.
In terms of the CHANGE, I think they're the same It's just that the "absolute" temperature in Kelvins is different from celsius 0 celsius = 273 kelvins 100 celsius = 373 kelvins