Draw the outlines of the two cars, one with the streamlined shape to reduce air resistance, and one whose shape is not streamlined. Explain why one may be able to go faster than the other.

The duration of a photographic flash is related to an rc time constantly

Amplify and switch electrical power and electronic signals

In atoms, the electron carries a negative elementary or unit charge; the proton carries a positive charge. the two types of charge are equal and opposite. in an atom of matter, an electrical charge occurs whenever the number of protons in the nucleus differs from the number of electrons surrounding that nucleus.