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2011年广州中考第25题:用细线拴住一端粗、一端细的实心胡萝卜并悬挂起来,静止后胡萝卜的轴线水平,如图1所示;在拴线处沿竖直方向将胡萝卜切成A、B两段.A、B哪段重些呢?甲、乙、丙3个同学提出各自的猜想:
2011 Guangzhou exam 25: with a thin line at one end of the coarse, one end of the solid carrot and hanging up, the horizontal axis of the carrot after rest, as shown in Figure 1; at the tether along the vertical direction of the carrot cut into A, B two paragraphs. A, B which section heavier it? A, B, C 3 students put forward their own conjectures: