If a rock is thrown vertically upward from the surface of Mars with velocity 15 mys, its height after t seconds is h 15t 2 1.86t 2 . (a) What is the velocity of the rock after 2 s? (b) What is the velocity of the rock when its height is 25 m on its way up? On its way down?
CLJ Week 12 Notes Police violence v Data v Hard to find v 2012 450 or so v 123 Blacks; 326 whites v 2013 461 v 2014 593 v 2011 163 v 2010 222 v 2009 69 v 2015 thus far 111 v 2014 127 officers killed v Explanations v Racism v Perhaps. v Too simple an explanation v Probably. v What about from a law and society perspective v Police culture: highly militaristic culture v Bureaucratic structure v Paramilitary – Bureaucratic structure and Recruit Training v Command hierarchy v Explicit rule systems v Complex division of labor v The above produces an “us” versus “them” culture v What is culture v An central component of all definitions: difference v Parmilitary v Physical training