16. A spherical particle of density ρ = 5.00 g/cm² and 2.00-mm radius is located at the same distance from the Sun as the Earth, where RSE = 1.5 × 10¹¹ m and S = 1365 W/m². If the particle absorbs 100 percent of the sunlight reaching it, the ratio of the force exerted by the solar radiation to the force of gravity exerted on the particle by the Sun is
(A) 5.8 × 10⁻⁵
(B) 0.58
(C) 1.0
(D) 1.7
(E) 1.7 × 10⁴

答案:登入後查看
統計: 尚無統計資料