planet X has an estimated mass of 1.78x10^27kg, while its diameter is approximately 142,984 km. Consider theplanet as a perfect sphere. What is the density of Planet X in g/cm^3? Vol
of a sphere = 4/3 pi r^3
planet X has an estimated mass of 1.78x10^27kg, while its diameter is approximately 142,984 km. Consider...
Planet X has an estimated mass of 1.78x1027 kg, while its diameter is approximately 142,984 km. Consider the planet as a perfect sphere. What is the density of Planet X in g/cm3 ? Volsphere = 4 /3 πr 3
Planet X has a mass of 5.93x1024 kg , and a radius of 8401 km. The planet rotates about its axis once every 8.04 hours. Determine the angular momentum of the planet about its rotation axis (assume a uniform sphere) .
Pluto's diameter is approximately 2370 km, and the diameter of its satellite Charon is 1250 km. Although the distance varies, they are often about 1.96×10^4 km apart, center-to-center. Assuming that both Pluto and Charon have the same composition and hence the same average density, find the location of the center of mass of this system relative to the center of Pluto.
Problem 2 (30 points): The diameter of the planet Mars is 6,794 km, its mass is 6.4219x1023 kg. The universal gravitational constant, G-6.673x10 Nm /kg. A satellite circles Mars at the altitude of 830 km above the surface. a) (10 points) Calculate the speed of the satellite b) (10 points) Calculate the centripetal acceleration of the satellite c) (10 points) Calculate the period of the satellite
Find the gravitational field on the surface of an alien planet that has an estimated mass of 8.5 x 10^26 kg and radius of 3.5 x 10^4 km. Show all work.
Find the gravitational field on the surface of an alien planet that has an estimated mass of 8.5 x 10^26 kg and radius of 3.5 x 10^4 km. Show all work.
ll The dwarf planet Praamzius is estimated to have a diameter of about 300 km and orbits the sun at a distance of 6.4 × 1012 m. What is its orbital period in years?
A newly discovered planet has a mass of 4.0 x 1023 kg and radius 4000 km. What is the free fall acceleration at the surface of the planet?
An earth-like planet has a mass of 3.00x1024 kg and a radius of 8000 km. What is the gravitational field, g, on the surface of this planet? (We can simplify the Gravitational Constant G to 6.7x10-11 Nm-/kg) N/kg Submit Answer Tries 0/2 What is the force of gravity on an 92 kg alien standing on the surface of this planet? Submit Answer Tries 0/2 An earth-like planet has a mass of 6.00x1024 kg and a radius of 4000 km. A...
Planet-X has a mass of 3.62×1024 kg and a radius of 8400 km. What is the First Cosmic Speed i.e. the speed of a satellite on a low lying circular orbit around this planet? (Planet-X doesn't have any atmosphere.) What is the Second Cosmic Speed i.e. the minimum speed required for a satellite in order to break free permanently from the planet? If the period of rotation of the planet is 19.9 hours, then what is the radius of the...