27. A satellite is in a circular orbit around the Earth with a radius equal to half of the radius of the Moon's orbit. What is the satellite's period expressed as a fraction of the Moon's period about the Earth?
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- A moon travels around an unknown planet. If the period of the orbit is 1 day, and the radius of the orbit is 1.37 x 10^7 m, what is its speed in m/s?An intergalactic spaceship arrives at a distant planet that rotates on its axis with a period of T = 31 hours. The mass of the planet is M = 2.1 • 1025 kg. The spaceship enters a circular orbit with an orbital period that is equal to the planet's period for the rotation about its axis, T. a. Enter an expression for the radius of the spaceship’s orbit. b. Calculate the orbital radius in meters.A satellite moves in a circular orbit a distance of 1.6×105m above Earth's surface. Determine the speed of the satellite.
- 14. If a satellite is revolving in a circular orbit around the earth in 120 minutes, find the height at which it is orbiting. g= 9.8 m/s². Radius of earth 6400 km.22. Suppose that a satellite is in a circular orbit at a height of 2.00 x 106 m above Earth's surface. What is the period of the satellite's motion at this elevation?A planet requires 340 (Earth) days to complete its circular orbit around its sun, which has a mass of 7.5 x 1030 kg. What are the planet's (a) orbital radius and (b) orbital speed?
- 9.) Please help with equation, gravity is g=32.2 ft/sec^2 or g=9.81 m/sec^2A satellite orbits the Earth at a radius of 2.2×10 7 m. What is its orbital period?5. A satellite has an orbital radius 100 km above the Earth's surface. See #4 for a. What is the speed of the satellite? b. How many minutes does it take the satellite to complete one orbit? t.docx 787 Ke vew
- Based on Kepler's laws and information on the orbital characteristics of the Moon, calculate the orbital radius for an Earth satellite having a period of 1.00h. What is unreasonable about this result?Problem 3. A tracking station determines that an Earth-observation satellite has perigee and apogee altitudes of 350 and 1,206 km, respectively. Determine the orbital period (in minutes) and the parameter p.1. Gravity: A satellite circles the earth three times per day (it has an 8-hour period). Given Mearth = 5.98x1024 kg, rearth = 6.38x10° km, and G=6.67x10" Nm²/kg², and assuming the orbit is circular, a. Find the radius of the orbit, how many earth radii is it? b. What is the speed of the satellite (in km/s)? c. What is the acceleration due to the Earth's gravity at that radius, i.e. what is "g" at the satellite radius? How much stronger is g at the Earth's surface (what is g/g.t_sat)?