Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy. The orbital speeds of the planets are determined to be 35.0 km/s and 51.0 km/s. The slower planet's orbital period is 7.80 years. (a) What is the mass of the star? (b) What is the orbital period of the faster planet, in years?
Two newly discovered planets follow circular orbits around a star in a distant part of the...
Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy. The orbital speeds of the planets are determined to be 45.2 km/s and 55.1 km/s. The slower planet's orbital period is 6.27 years. (a) What is the mass of the star? (b) What is the orbital period of the faster planet, in years?
Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy. The orbital speeds of the planets are determined to be 42.6 km/s and 64.2 km/s. The slower planet's orbital period is 6.93 years. (a) What is the mass of the star? (b) What is the orbital period of the faster planet, in years?
Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy. The orbital speeds of the planets are determined to be 44.7 km/s and 55.5 km/s. The slower planet's orbital period is 6.33 years. (a) What is the mass of the star? (b) What is the orbital period of the faster planet, in years?
Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy. The orbital speeds of the planets are determined to be 43.4 km/s and 57.2 km/s. The slower planet's orbital period is 7.50 years. (a) What is the mass of the star? ______ kg (b) What is the orbital period of the faster planet, in years? _______yr
Question Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy. The orbital speeds of the planets are determined to be 42.1 km/s and 59.1 km/s. The slower planet's orbital period is 7.50 years. (a) What is the mass of the star? (b) What is the orbital period of the faster planet, in years?
A newly discovered planet orbits a distant star with the same mass as the Sun at an average distance of 109 million kilometers. Its orbital eccentricity is 0.5. Find the planet's orbital period. Find the planet's nearest orbital distance from its star. Find the planet's farthest orbital distance from its star.
points A newly discovered planet is in a circular orbit around a distant star with an orbital period of 400 Earth days. The planet also rotates on its axis, making one full rotation every 4.00 Earth days. The radius of the planet is rp = 7.00 × 106 m and the radius of the planet's orbit about the star is r 7.00×1011 m. My Notes Ask Your Tea Determine the ratio of the radial acceleration, due to the rotation of...
Two planets orbit in circular orbits around a star have speeds of 5v(planet A) and 2v(planet B). Express your answers in fractional form, simplified as much as possible. What is the ratio of the orbital radii of the planets? rB/rA = ___/___ What is the ratio of their periods? PB/PA = ___/____
Planet A and planet B are in circular orbits around a distant star. Planet A is 6.0 times farther from the star than is planet B. Part A What is the ratio of their speeds vA/vB?
Planets X, Y, and Z have circular orbits around a Star, which is similar to our own Sun. Given the data listed below, answer the following questions. Note: "Days" are treated as "Earth days", thus having 24 hrs. Name Mass (kg) Orbit Radius (million km) Period (days) Planet X 5.82E24 141.4 315.6 Planet Y 7.13E23 451.5 Planet Z 3.87E25 104.1 a) Use the data of Planet Z to determine its orbital radius