two 6.3 kg balls with radii of .11m are in contact w/ eachother. what is the gravitational attraction b/w the balls.(adsbygoogle = window.adsbygoogle || []).push({});

radius = .11m

mass = 6.3kg

Fg = G*m1*m2/ [tex] r^2 [/tex]

i just tried pluggging in the givens and somehow it's a trick question and i get the incorrect answer.

i shold be getting 5.47E-8.

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Gravitation/Dynamics problem

**Physics Forums | Science Articles, Homework Help, Discussion**