Lime25
Jul 1, 2010, 03:19 PM
What is the wavelength of a 500,000-kg asteroid heading at 20,000 meters per second toward the Earth?
ebaines
Jul 1, 2010, 06:33 PM
From de Broglie's wavelength equation:
\lambda = \frac h p
where h = Planck's constant and p = the object's momentum. Recall that momentum is mass times velocity. Can you take it from here?