"Generally, electromagnetic<span> radiation is classified by wavelength into radio wave, microwave, terahertz (or sub-millimeter) radiation, infrared, the visible region that is perceived as light, ultraviolet, X-rays and gamma rays. The behavior of </span>EM<span> radiation depends on its wavelength."
Source: wikipedia.org</span>
<span>Yes, there are! r1 and r2 are numbers. The volume of the hollow shell is 4 π 3 ( r 3 1 − r 3 2 ) 4π3(r13−r23). Now multiply by ρ to get the mass.</span>
Inertia is a property of all the objects. Galileo stated that inertia is proportional to mass. Therefore, the answer is D.