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