3. A person wants to lose weight, which area of the world should they move to and why? 4. Research the radius and mass of 3 astronomical objects like planets, dwarf planets or stars (you need restrict yourself to our solar system). Then find the person's weight in Newtons for each of the three a) Astronomical Object: Radius: Mass: Find the person's weight on the surface of this astronomical object. b) Astronomical Object: Radius: Mass: Find the person's weight on the surface of this astronomical object. c) Astronomical Object: Radius: Mass: Find the person's weight on the surface of this astronomical object