do you sometimes find gravity a hard thing to study?!

Question: do you sometimes find gravity a hard thing to study?!
- Keywords:
  difficult,
  gravity,
  hard,
  study
Asked by clogerina01 to Cesar on 17 Jun 2011.
- Cesar Lopez-Monsalvo answered on 17 Jun 2011:
  
  Hi!!
  
  Yes, I do. But it is not only me. Gravity is known for being a tough subject in physics. But, is it not the case that many times a hard thing to do happens to be a worth thing to do?

Question: do you sometimes find gravity a hard thing to study?!