Question

the masses and coordinates of teh three spheres are as follows:20kg,x=0.50m,y=1.0m;40kg,x= -1.0m,y= -1.0m;60kg,x=0m,y= -0.50m.what is magnitude of the gravitational force on a 20kg sphere located at the original due to the other spheres?

Answer 1

I think answer is 120