2. A steel ball rolls with constant velocity across a tabletop 0. 950 m high. It rolls off and hits the ground 0. 352 m from the edge of the table. How fast was the ball rolling?.

Julia would be observing a. static electricity was caused by her sweater rubbing against her shirt and transferring electrons. she didn't touch anything metal, so that would cancel out b.she most likely didn't rub her sweater against her hair either, so that cancels out c.she also didn't scoot across the carpet while trying to take her sweater off, that cancels out d.so that leaves a.a. is correct.

I’m good with pshycology

Depending on how the continental plates move it can cause a continental scale shift.