A wire with resistance of 8.0ohms is drawn out through a die such that it’s new length is twice it’s original length. Find the resistance of the longer wire assuming that the resistivity and the density of the material of the wire are unchanged during the drawing process
Explain the term Industrial policy. Discuss how
the Industrial Policy of Ghana successfully
protect infant industries.
The average time it takes a group of college students to complete a certain examination is 32 minutes. The standard deviation is 6 minutes. Assume that the variable is normally distributed.
If 64 randomly selected college students take the examination, what is the probability that the mean time it takes the group to complete the test will be less than 36 minutes?
Consider the conic represented by 4(x²+2y)=9. Now shift the origin to (1,-1) and then rotate the axes through π/3 What is the resultant equation? What geometrical object does it represent?
1. Create a class named 'Student' with a string variable 'name' , an integer variable 'roll_no' , 3 float variable called marks 1 , marks 2 , marks 3 and a character variable called grade . Assign the value by creating an object of the class Student.
Then print the ouput like:
Name: hamza manzoor
Roll No: s2019266036
Marks 1: 63.5
Marks 2: 55.5
Marks 3: 89.5
Grade: B
In glass prism, when the angle of incident increases, the angle of refraction ___
Determine whether W = {(x, y,z) | x + y + z + 1 = 0, x, y,z ∈ R} a subspace of R³ or
not?
Calculate the number of moles of hydrogen atoms in one mole of (NH4)2SO4.
[1] 1
[2] 2
[3] 4
[4] 8
[5] 15
Identify the type of reagent that is required to convert N2H4 to N2?
[1] acid
[2] base
[3] reducing agent
[4] oxidizing agent
[5] precipitating agent
Two mole of an ideal gas is heated at a constant pressure of 101.3K Nm-2 from 273.2 K to 373K. Calculate, in Joules, the work involved