A spherical particle of density 
and 2.00-mm radius is located at the same distance from the Sun as the Earth (RSE = 1.5 × 1011 m, G = 6.67 × 10-11 Nm2/kg2, S? = 1365 W/m2?, M S = 1.99 × 1030 kg) . 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.
Answer: E
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