Gravitational Force computing for components

[donyademonya]

Homework Statement

there are four particles
A(0,0)
B(10,10)
C(0,15)
D(0,5)

with masses of
MassA=5kg
MassB=10kg
MassC=20kg
MassD=25kg

Questions:
a)total force acting on A.
b)total force acting on C.

Homework Equations

F=Gm1m2/r^2

The Attempt at a Solution

 

[tiny-tim]

welcome to pf!

hi donyademonya! welcome to pf!

show us what you've tried, and where you're stuck, and then we'll know how to help!

 

[gneill]

We await your attempt at a solution with great anticipation!