Beam ab has a negligible mass and thickness, and supports the 200-kg uniform block. It is pinned at a and rests on the top of a post, having a mass of 20 kg and negligible thickness. (figure 1).

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.

answer:

what song is this?

Explanation: