a block of mass m is on surface of negligible friction that is inclined at an angle of θ above the horizontal. the block is initially moving up the incline, and its position x as a function of time t is given by the equation x(t)=mt−nt2 , where m has units of ms and n has units of ms2 . the value of t when the block comes to rest is most nearly

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answer; (b) children face social situations confidently;

answer: the mildest forms of push polling are designed merely to remind voters of a particular issue. for instance, a push poll might ask respondents to rank candidates based on their support of an issue in order to get voters thinking about that issue. many push polls are negative attacks on other candidates.