find the number of electorn in 18ml water?

an electorn is 20 ccom away from a fixed point charge , q =-0.250uc . if it starst to move from rest...

NUMBER of electorn in 18ml water (solidity is 1gm/ml)

Find the number of real number solutions for the equation. x2 – 3x + 8 = 0 2 0 cannot be...