8-9-10. hello can some help, I don't think I need a detail explanation just the answers will do I wanna make sure I get the same answers as you.

The battery below has a potential difference of 504 V. 4.00 cm 4.00 cm V 4.00 cm 8. The minimum work needed to move a proton from Level A to Level B is b x 10" J. The value of b is (Record your three-digit answer in the numerical-response section below.) Your answer: DO 9. On which level within this parallel plate apparatus would an electron have the most potential energy. Level D (] Level B Level C () Level A 10. Starting from rest at the top plate. with what velocity would an alpha (* ) particle hit the bottom plate? The answer can be written in the form a.bc x 10" s . The value of a.bc is (Record your three-digit answer in the numerical-response section below.) Your