stefen

Hi, Can anyone suggest me some good references for center of mass of a triangle. thank u..

Hi, According to Bohr orbits theory the equation is n(lambda) = 2* pi* r(sub n) n -> any natuaral number r (sub n)-> the radius of the orbit which contains n wavelengths. so the ans is n Reference: http://chemistry.tutorvista.com/inorganic-chemistry/bohr-s-model-of-the-atom.html

The speed of light in vaccum is 299 792 458 m / s which is the maximum speed of light which which it can travel across the universe. Referrence: http://physics.tutorvista.com/light.html