I need help with a science fair experiment?

Question

I am going to see if the speed of a baseball affects how far it goes when hit. What would be my problem statement, hypothesis, independent variable, and dependent variable?

Answer 1

how can u make sure the baseball hits the same place of the bat?

how can u make sure that the baseball when hit, is hit with the same force?

how do you know when the baseball is thrown, its spinning or not?

hope it helps