Rocco makes the graphic organizer shown to review the characteristics of transistors.
PNP Transistor
NPN Transistor
Which statement belongs in the region marked X?
The current flows toward the base from the emiter.
The base is more negative than the emitter.
The base is the center layer.
The main charge carriers are negative electrons.
Х

Which type of microscope would allow the viewer to see ribosomes inside a cell?

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.

Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?