How Much Does Gravity Affect Weight on Mercury?

[Bigdane]

Mercury has a mass of 3.30 x10^23 kg and a radius of 2.44 x10^6 m.
(a) What is the acceleration due to gravity on Mercury?
m/s2

(b) How much would a 5.94 kg person weigh on this planet?
Ni honestly have no idea how to do this... help please!

 

[hage567]

What is the Law of Gravitation?

What is Newton's second law?

 

[Bigdane]

thanks