A black body is defined by what three characteristics?
1. Absorbs all radiation energy 2. Radiation emitted is non-directional 3. Emits the maximum energy possible for a given temperature and wavelength
A 2000N force is applied to the end of a 5m long cantilever beam. What is the moment force?
A function, f(x), is continuous at x = a if what three conditions are met?
1. f(a) must exist 2. lim | x→a, f(x) must exist 3. lim | x→a, f(x) = f(a)