The shape word is “sphere”. What is “sphere”? A. It is flat. B. It is like a cube. C. It is round. D. It has six sides. 相关知识点: 试题来源: 解析 C。选项 A“它是平的”错误;选项 B“它像一个立方体”错误;选项 D“它有六条边”错误。只有选项 C“它是圆的”是对球体...
A sphere has a radius of 4 cm. What is the volume of the sphere? A. 267.95 cm³ B. 200.96 cm³ C. 803.84 cm³ D. 64 cm³ 相关知识点: 试题来源: 解析 B。球体体积公式为 V = 4/3πr³,r = 4 cm,π取 3.14,体积 V = 4/3×3.14×4³ = 200.96 cm³,选 B。
A sphere is a three dimensional object that is perfectly round. This means that the surface is equidistant from the center at all points. What are the formulas for the surface area and the volume of a sphere? The surface area of a sphere is 4 times pi, times the radius squared. The ...
If this plane is 5 units from the center of the sphere, what is the surface area of the sphere? What is the radius of a sphere with its center at the origin and contains the point (2,3,4)? What does the radius of a sphere join? a. any two points on the sphere and does not ...
Whether the shape of the cluster was the same on the left side as on the right side. So Abell use categories like that to classify clusters on a scale: from regular to irregular. A regular cluster is sphere shaped, symmetrical, and most dense in the middle. The greatest number of galaxi...
百度试题 结果1 题目This fruit is like a sphere. What is it? A. orange B. grapefruit C. peach 相关知识点: 试题来源: 解析 A。“orange”橘子是类似球体的。“grapefruit”西柚是椭圆形的。“peach”桃子是椭圆形的。反馈 收藏
into such a hollow sphere, the light is diffused and reflected multiple times until its intensity is essentially equal at any point within the sphere. The coating of an integrating sphere depends upon the wavelengths of light it is designed to reflect, such as visible, ultraviolet, orinfrared...
根据第三段中的“Inspired by thewisdom of ancient Chinese astronomy, this Shanghai-basedmuseum is also the largest of its Rind in the world. "可知,这座位于上海的天文博物馆受到中国古代天文学智慧的启发。所以推断,其建造理念可理解为来自中国古代天文学。故选B。3.A【解析】推理判断题。根据最后一段...
A solid metal sphere carries a +q charge. What is the electric field magnitude inside the sphere?Electric field:When an object is placed such that the object experiences the electrostatic force, then the region where the electrostatic force is experienced is call...
The American public in general invests a great deal-financially and emotionally -in these contests, if only because sports are seen as excellent training for citizenship. 美国人构建的“性格”,是,能够公平地赢得比赛或优雅地失败并继续战斗。 They build "character," that is, the ability ...