Evaluate the three-dimensional divergence V v for each of the following vectors: (a) v = (b) v = kxx, (c) v = kyi. We know that V v represents the net outward flow associated with v. In those cases where you found V v = 0, make a simple sketch to illustrate that the outward flow is zero; in those cases where you found V v 0, make a sketch to show why and whether the outflow is positive or negative.
Class 2 Cases Katz v. United States, 389 U.S. 347, 88 S. Ct. 507 (1967). Facts: The petitioner used a public telephone booth to transmit wagering information from Los Angeles to Boston and Miami in violation of federal law. After extensive surveillance, the FBI placed a listening device to the top of the telephone booth and recorded the petitioner’s...
