Question:
Consider a right angled triangle with in radius 2cm and circumradius of 7cm . What is the area of the triangle ?
Solution:
Method 1: For right tringle, area = r (r+2R) = 2*(2+14) = 32
Method...
If c is rms speed of molecules in a gas and v is the speed of sound waves in the gas, show that c/v is constant and independent of temperature for all diatomic gases.
In French, It is a common habit to greet a person whom you know or not. The complexity lies in the following factors:- The person you greet (is it a person whom you are already well acquainted with or...