Answer to Question #64436 in Mechanics | Relativity for Adole Ben

Question

1. Show that the basis of dimensional analysis that the following relations are correct.
a). v2-u2 = 2aS, Where (u) is the initial velocity, (v) is final velocity, (a) is acceleration of the body and (S) is the distance moved.
b). p = 3g/4rG, where (p) is the density of earth, (G) is the gravitational constant, (r) is the radius of the earth and (g) is acceleration due to gravity.