A -3.3 nC charge is on the x-axis at x1 = -8 cm and a 4.1 nC charge is on the x-axis at x2 = 17 cm . At what point or points on the y-axis is the electric potential zero?

Is when a person has given their consent based on understanding the actions and facts of a study?

Ascientist successfully predicts the outcome of an experiment. you watch carefully and know he didn't cheat. the scientist's success shows that: a) the scientist knows absolute truth about this experiment; success is not possible unless you know the truthb) the scientist was just lucky; no one ever knows what's going on, so successful predictions require luckc) the scientist may know the truth, or at least know something that is close to the truth, or the scientist may have gotten lucky this time; you can't be absolutely sured) the scientist really was cheating, even though you didn't see the cheating; no one can get things right, except by cheatinge) the scientist spent the night at a particular hotel chain and go a free breakfast, giving the scientist the ability to do amazing things

What is an example of how the abolitionist movement began to grow in the 1830s? check all that apply. a: most southern politicians argued to end slavery. b: anti-slavery publications were produced. c: the american anti-slavery society was founded. d: petitions demanded that congress end slavery. e: southern states reduced the use of slave labor.