Needing on question one. i have formulas but am not really sure what goes where.

Porque crees que el agua no podia subir mas de 10 m de altura con ese tipo de bomba

An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.

Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.