Auniform electric field exists everywere in the x, y plane. this electric field has a magnitude of 4500 n/c and is directed in the positive x direction. a point charge -8.0 x 10^-9c is placed at the origin. determine the magnitude of the net electric field at (a.) x= -0.15 m, (b.) x= +0.15 m, and (c.) y= +0.15 m.

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.

Write down two additional questions about earth's magnetic field that will make your presentation more informative.