The density is about 3.88. You just have to divide the mass and the volume. You can check this on a calculator, too. Hope this helped
Its would be a radio. because it is the only electrical one out of the choices
Answer:
a. The spheres will attract each other.
Explanation:
When two conducting spheres are connected by a conducting wire and a negatively charged rod is brought near it then this will induce opposite (positive) charge at the nearest point on the sphere and by the conservation of charges there will also be equal amount of negative charge on the farthest end of this conducting system this is called induced polarization.
- When the conducting wire which joins them is cut while the charged rod is still in proximity to of one of the metallic sphere then there will be physical separation of the two equal and unlike charges on the spheres which will not get any path to flow back and neutralize.
- Hence the two spheres will experience some amount of electrostatic force between them.
It might be because of you genetics.Some families are small so their children get the genetics and that makes them small.For example I'm tall and im still young i got it from my dad's side of the family.But something that I think will help you be tall is playing basketball because if you see the players are very tall because when they want to dung the ball in the hoop they stretch.So maybe if you play basketball exercise eat healthy it might work.
Hope this helps =D