Please help me im struggling​

Lets say that an object of a certain volume has a certin mass. what happens to its mass when you double its volume?

Ann walks 80 meters on a straight line 33 ∘ north of east starting at point 1. draw ann's path. represent ann's walk with a vector of length 80 meters. draw the vector starting at point 1. the length given in the display is in meters.

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply