Q2. Draw again on a piece of paper your drawing from the plate with all its information. Next draw on each equipotential line a number of arrows (at least 4) depicting the Electric Field due to the pennies (that we take to be point charges of equal and opposite charge). For this task you need to identify which penny is positively charged and which negatively charged. Discuss with your group how you can identify which is which with only knowledge the sequence of the potential difference values of the equipotential line.

im guessing the west of station b

because growing process had stoped after 4-5 year

it would be c. predictability

it's when something is going so fast it makes a loud noise, breaking the sound barrier, for example: a jet makes a loud noise, not only cause of the jet but because they reached a point where they went so fast that you can year the noise from various parts, kinda like a police car, lets say the car was going   so fast that you hear the siren of the cop car right next to you, but the car is probably a mile a way, it's cos the siren was next to you a few seconds if you understand me