A proton is located at the point (x = 1.0 nanometres, y = 0.0 nanometres) and an electron is
located at the point (x = 0.0 nanometres, y = 4.0 nanometres). Find the magnitude of the
electrostatic force that each one exerts on the other. (k = 1/4πε0 = 9.0 × 109 N ∙ m2/C2, e = 1.6
× 10-19 C)
Write a class named Mobile that holds data about a mobile in a retail store. The class should have the following member variables:
• Name/brand. A string that holds name of the brand of phone.
• unitsOnHand. An int that holds the number of units currently in inventory.
• price. A double that holds the retail price.
Write a constructor that accepts arguments for each member variable, appropriate functions that store values in these member variables, and accessor functions that return the values in these member variables.
Once you have written the class,
Write another class Store (link list) having Mobile as a node then provide function to insert new mobile in list and to Delete a mobile and to display all mobiles.
Write a main program that shows all the functionality.
Note: you have to implement all scenarios (insert and delete at start, end, in between).
Mahmood Mamdani argues that colonialism in Africa was based on a clear policy of ‘indirect rule.’ John Illife and Richard Reid however suggest that there was significant variation in colonial policies of governance across Africa. Drawing on the two readings, explain the policy of ‘indirect rule’ and its adoption by different colonial powers in Africa. Pay particular attention to the similarities and differences between French and British forms of governance in Africa.
what is electric field?
Find the derivative of the function
P(x)=ln [ (4x + 1)^3 / (2x − 5)^4 ]
is
a. −4(2x−17) / (4x+1)(2x−5)
b.−4(2x−17) / (4x+1)
c. 4(−2x−17) / (4x+1)(2x−5)
d. (−2x−17) / (4x+1)(2x−5)
Simplify the following complex number, without changing the polar form and leave your
answer in polar form
(2∠π/3)^4((3∠(3π/2))/(4∠((π/6))
Find the second derivative of the following function:
F(x)=3x^3 − 1 / x + e^2x.
is
a.18x − ln x + 4e^2x
b.18x − 2 / x^3 + 2e^2x
c.18x + 2 / x^3 + 4e^2x
d.18x − 2 / x^3+ 4e^2x
What geometrical shape can not be used to make a pure tessellation?
Using logic to draw conclusions based on accepted statements is called ___?
Find the derivative of the function:
x^5 e^3x + x + 1 / x
a. x^5 e^3x + 5x^4 e^3x + 1 / x^2
b.3x^5 e^3x + 5x^4 e^3x − 1 / x^2
c. x^5 e^3x + 5x^4 e^3x − 1 / x^2
d. 3x^5 e^3x + 5x^4 e^3x − 2 / x