The centripetal force is provided by the engine of the satellite C. The centripetal force is zero because the satellite is in a state of equilibrium D. The centripetal force is provided by the air resistance 相关知识点: 试题来源: 解析 A。解析:在卫星绕地球做圆周运动时,根据圆周运动的力学...
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...
A satellite S is moving in an elliptical orbit around the earth. The mass of the satellite is very small compared to the mass of the earth. View Solution How long will a satellite, placed in a circular orbit of radius that is(14)ththe radius of a geostationary satellite, take to comple...
which receive information, interpret it, and send messages back to the earth. Advanced digital cameras serve as the satellite's eyes. Sensors are other important parts that not only recognize light, heat, and gases, but also record ...
The satellite is moving ___ the orbit. A. 都到料达化其件回已情商都到料达化其件回已情商along都到料达化其件回已情商都到料达化其件回已情商 B. 压员及取世物压员及取世物around压员及取世物压员及取世物 C. 按位按位over按位按位 D. 属世性育清们一真区斯清争此二天生越属世性育清...
阅读短文,完成下列任务I fly in space, moving around the Earth. What am I? I am a satellite! In my family, there are many members. They look different. They have different jobs.They help people on Earth live better.7:00It's time to get up. Want to know the weather today? We see1...
A satellite moving along a circular orbit, a larger orbit corresponds ... 02:04 When a satellite revolves round the earth? 01:48 Any satellite revolving round the earth in an orbit of height 36000 km... 01:54 An astronaut in a satellite feels weightlessness because 06:14 It is possible...
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
Iridium has launched 75 low-Earth-orbit satellites, using Elon Musk's SpaceX Falcon 9 reusable rockets. This is an artist rendering of Iridium's Next satellite. Polar orbit Satellites in polar orbits are the third type. Their orbits traverse the north and south poles rather than align to the...
I'm a satellite(卫星). I fly in space, moving around the Earth. In my family, there are many members. They have different jobs. They help people live better.(E) Good morning! Want to check the weather today? We help people make the weather repor(B) Do you cat rice for lunch?