I place two positive charges Q1 = 15 nC and Q2 = 5 nC a distance 2 meters apart. What is the magnitude of the electric field exactly halfway between them, in N/C?

The slope of a good speed time indicates ? a. velocity b. acceleration c. direction d. speed

Aforce of 200 n is applied to an input piston of cross-sectional area 2 sq. cm pushing it downward 2.8 cm. how far does the output piston of cross-sectional area 12 sq. cm move upward? show all work.

The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?