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1.从漂浮到浸没例1 一木块重10N,放入水中有3/4体积露出水面,求在木块上要加多重的物体,木块才能刚好浸没在水中?分析通常解法是:由漂浮条件得
1. From flotation to submergence Example 1 A piece of wood weighs 10N. Put 3/4 of the volume in the water to expose the surface of the water. Seek to add multiple objects on the piece of wood. Can the pieces of wood be immersed in the water? The usual solution is: Floating condition