Question at position 40 The center of mass of the Earth-Moon system is called the ________.barycenterapogeeperihelion

Question

BlackTom AI · Accepted Answer

The prompt asks about a term describing the center of mass of the Earth–Moon system, with three options to evaluate.
Option 1: 'barycenter' — This is the correct scientific term for the center of mass of two or more bodies. In the Earth–Moon system, the barycenter is the common center about which both bodies orbit, located inside or near Earth depending on the relative masses.
Option 2: 'apogee' — An apogee is the point in an orbit where the orbiting body is farthest from the body it is orbiting. It describes a position along the orbit, not the center of mass of the system.
Option 3: 'perihelion' — Perihelion is the closest point in the orbit of a body around the Sun (or around another star in general contexts). It specifies a distance in an orbital path, not the systemic center of mass.
In sum, the term that names the shared center around which both Earth and Moon gravitationally balance is barycenter, whereas apogee and perihelion refer to extreme orbital positions rather than the system's center of mass.

Question at position 40 The center of mass of the Earth-Moon system is called the ________.barycenterapogeeperihelion

查看解析

登录即可查看完整答案

类似问题

Question at position 35 The moon and the Earth rotate around a common center of mass.TrueFalse

The Earth and the Moon orbit about a point that is

In Example 12.3 "A rotating widget", suppose the triangular wedge was taken off the axle and tossed up in the air so that it’s rotating. About what point would the triangular wedge rotate?

In Example 12.2, suppose you wanted to calculate the center of mass of the rod using Equation 12.5. What coordinate system must you use for your calculation?

In Example 12.1, if a third ball was placed on the rod a x=10cm, how would the center of mass of the system change?

For a system made of many individual particles, Newton's second law applies to:

The centre of mass of an extended object is:

A thin plate with uniform thickness is made of homogeneous material. The dimension is as shown (unit in mm). The plate is symmetrical about Axis xx. Calculate the location of centre of mass.

更多留学生实用工具

考试浏览器助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单