People who have not studied physics sometimes question whether the horizontal and vertical motion of a projectile really are independent. Does this lab give you evidence to support this concept? Support your answer.

the arctic is a region of the planet, north of the arctic circle, and includes the arctic ocean, greenland, baffin island, other smaller northern islands, and the far northern parts of europe, russia (siberia), alaska and canada.

a and b sometimes have a positive value

the minimum amperage that the current in this wire would have to have so that its weight is completely supported by the magnetic force due to earth's field, assuming that no other forces except gravity act on it