Video shows how to solve a problem where we are given the axial forces and we need to use the equation for elongation to find the stress the total elongation and the tension depending on the material.
Video shows how to solve a typical problem in GK exams by using the least common multiple concept. Basically the problem consist on finding the next time a person will take his/her medicine at the altogether.
The video shows how to solve a quadratic equation by factoring, and this is a simple case when the coefficient of the variable with highest degree is equal to 1