Four masses are arranged as shown in the figure.

1) Determine the x and y components of the gravitational forceon the mass at the origin (m).

Express your answer in terms of the variables:m,x0, y0, and G.

2) Write the force in vector notation.

Express your answer in terms of the variables: m,x0,y0, and G. and the unit vectors i and j.

 

Yo m 4m XO XO 3m yo 2m X