A force f1 of magnitude 4. 0 n and directed due east is exerted on an object. A second force exerted on the object is f2 = 4. 0 n, due north. What is the magnitude of a third force f3 which must be exerted on the object so that the resultant force is zero?.

c) science positively influencing society

answer: a person explanation:

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.