En dos alambres conductores, al aumentar la corriente en uno de ellos, la fuerza; a) ¿aumenta? o b) ¿disminuye?

Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b.refraction c.diffraction d. interference

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?

During the past 150 years in the united states, how did energy consumption compare to population growth