What can increase the peak emf in an ac generator without changing the frequency?

Aplane takes off from an airport and flies to town a, located d1 = 215 km from the airport in the direction 20.0° north of east. the plane then flies to town b, located d2 = 230 km at 30.0° west of north from town a. use graphical methods to determine the distance and direction from town b to the airport. (enter the distance in km and the direction in degrees south of west.)

The discovery of the electron as a subatomic particle was a result of

The solid that is formed and usually sinks to the bottom of a solution is the