how strong are the dwarf planets and what they do if they are close to a planet ?

Question: how strong are the dwarf planets and what they do if they are close to a planet ?
- Keywords:
  dwarf,
  space,
  universe
Asked by to Sarah on 16 Jun 2014. This question was also asked by .
- Sarah Casewell answered on 16 Jun 2014:
  
  Dwarf planets like pluto don’t do much if they are near a planet as they are really small! If they got too near something like jupiter, they might end up as one of its moons though.

Question: how strong are the dwarf planets and what they do if they are close to a planet ?