- #1

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[tex]v_e=\sqrt{\frac{2GM}{r}}[/tex] or [tex]v_e=\sqrt{\frac{2\mu}{r}}[/tex]

[tex]v_e_\odot=617.54(km/s)[/tex]

[tex]v_e_\odot=\sqrt{\frac{2*6.673e-11*1.9891e30(kg)}{696000(km)}}[/tex]

[tex]v_e_\odot=\sqrt{~3.8141e14}\neq 617.54(km/s)[/tex]

What am I doing wrong?

Thanks