Alanding craft with mass 1.21×104 kg is in a circular orbit a distance 5.90×105 m above the surface of a planet. the period of the orbit is 5900 s . the astronauts in the lander measure the diameter of the planet to be 9.80×106 m . the lander sets down at the north pole of the planet.
what is the weight of an astronaut of mass 84.6 kg as he steps out onto the planet's surface?
Answers: 3
Physics, 21.06.2019 22:00
In 1980, alfa romeo introduced the first system to smooth a rough idle caused by ignition and camshaft timing changes.
Answers: 1
Physics, 22.06.2019 00:30
In positive numbers less than 1, the zeros between the decimal point and non zero are significant
Answers: 2
Physics, 22.06.2019 14:30
When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
Answers: 3
Physics, 22.06.2019 15:00
Lightning is an example of what phenomenon? a release of a large amount of energy an absorption of a large amount of energy a natural electric circuit a natural electric current
Answers: 1
Alanding craft with mass 1.21×104 kg is in a circular orbit a distance 5.90×105 m above the surface...
English, 30.07.2019 12:30
English, 30.07.2019 12:30
English, 30.07.2019 12:30
English, 30.07.2019 12:30
Biology, 30.07.2019 12:30
Social Studies, 30.07.2019 12:30
English, 30.07.2019 12:30
English, 30.07.2019 12:30
English, 30.07.2019 12:30
Chemistry, 30.07.2019 12:30