What is the magnitude of the gravitational force exerted on the star by the exoplanet?
(You may use the gravitational constant G=6.67×10−11 N m2 kg−2G = 6.67 \times 10^{-11}\text{ N m}^2\text{ kg}^{-2}G=6.67×10−11 N m2 kg−2)
6.0imes1011 N6.0 imes 10^{11}\text{ N}6.0imes1011 N
6.0imes1022 N6.0 imes 10^{22}\text{ N}6.0imes1022 N
6.9imes1033 N6.9 imes 10^{33}\text{ N}6.9imes1033 N
8.9imes1032 N8.9 imes 10^{32}\text{ N}8.9imes1032 N