When a hand crank generator is used to power the light bulbs on the series/parallel circuit, students can feel the difference in effort required for lighting one bulb, two bulbs or no load. It will be easier to rotate it if its terminals are not connected to a load (open circuit). Why

Which material produces static charge when rubbed?

Directions: count the number of atoms. ar co2 na3po4 so3 nac2h3o2

The pilot of a helicopter hovers at an altitude of 1200 feet over a park. the angle of depression to the base of a statue is 17 degrees. the angle of depression to the nearest park exit, in line with the statue, is 14 degrees. to the nearest foot, what is the distance from the statue to the exit?