We study motions of a rigid body (a satellite) about the center of mass in a central Newtonian gravitational field in a circular orbit. There is a known particular motion of the satellite in which one of its principal central axes of inertia is perpendicular to the orbit plane and the ...
A satellite of mass m is moving in a circular or orbit of radius R around the earth. The radius of the earth is r and the acceleration due to gravity at the s
The orbital speed v of a satellite in a circular orbit is given by the formula:v=√GMrwhere G is the gravitational constant, M is the mass of the Earth, and r is the radius of the orbit. Step 2: Express the speed in terms of radiusFrom the formula, we can see that the speed v...
from its furthest point from the Sun to its closest point to the Sun.change in kinetic energy =J[3](ii) Suggest why the total energy of the satellite in its orbit around the Sun is not the same as the total energy of the satellite during its launch from the surface of the Earth.[...
解析 D 答案D 解析in space在太空中,space前不加冠词;object与orbit是指类别,故用an。结果一 题目 A satellite is ___ object traveling in ___ orbit round another object in ___ space. A. the;/; the B. an; an; a C. the; an; a D. an; an;/ 答案 D 本题考查冠词的用法,in space...
A satellite is in a circular orbit 630 km above the surface of the earth. a) What orbital speed must it be given? b) What is the period of the orbit (in hours)? What would be the orbital speed and period of a satellite in orbit 1.44 \times 10^8 m...
The rest of the launch depends on the satellite’s mission. And a third rocket stage provides the energy to lift the satellite to its final orbital altitude. After the satellite has reached the final altitude, another rocket engine fires and gives the satellite a circular orbit. All rocket-en...
An artificial satellite is revolving in a circular orbit at height of 1200km above the surface of the earth. If the radius of the earth is 6400km and mass is 6×1024kg, the orbital velocity is A7.26kms−1 B4.26kms−1 C9.26kms−1 D2.26kms−1Submit An artificial satellite ...
答案 【解析】D本题考查冠词的用法,in space“在太空中”,space前不加冠词;object与orbit是指类别,故用an。相关推荐 1【题目】 A satellite isobject traveling in orbit round another object in space. A.the;/;the B.an;an; a C.the;an; a D.an;an;/ 反馈...
The orbit of a satellite around the Earth needs to be carefully calculated. A satellite in a ___ orbit will have a shorter period. A. lower B. higher C. closer D. far 相关知识点: 试题来源: 解析 A。这题考查词汇与轨道科学原理的关系以及比较级用法。在科学原理上,卫星的轨道越低,其周期...