The radii of orbits of live satellites revolving around the earth are in the ratio 3:8 compare there. & Critical speed ⒸPeniod of revolution
Q: Estimate the length of the major axis of Earth’s orbit if its orbital period is 365.256 days.
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Q: If the radius of Earth is given by R_ERE, then when you are a distance of 2R_E2RE from the…
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Q: Astronomical observations of our Milky Way galaxy indicate that it has a mass of about 8.0 • 1011…
A: Write the given values with suitable variables. M=8×1011 MS=8×10111.989×1030 kg=1.59×1042 kgr=6×104…
Q: Ex. 17: A satellite is revolving around the earth in a circular orbit at a distance of 107 m from…
A: The speed(v) of the satellite. Given, Universal Gravitational ConstantG=6.67×10-11 Nm2kg2mass of…
Q: Two earth satellites are in parallel orbits with radii 6900 km and 6901 km . One day they pass each…
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A: Kepler’s second law of motion states that a line segment which joins planet and the Sun sweeps equal…
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Q: A planet of mass ?=6.65×1024 kg orbits a star of mass ?=1.55×1029 kg in a circular path. The radius…
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Q: The maximum and minimum distances of the Earth from the sun respectively are 152*10^6 km and…
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Q: A planet in our solar system has a circular orbit with 433 day year. Determine the planets distance…
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Q: A planet of mass ?=7.75×1024 kg orbits a star of mass ?=1.35×1029 kg in a circular path. The radius…
A: mass of planet = 7.75×1024 kg mass of star = 1.35×1029 kg radius of orbit = 6.15×010 m
Q: Calculate the speed of a satellite moving in a stable circular orbit about the Earth at a height of…
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Q: Calculate the speed of a satellite moving in a stable circular orbit about the Earth at a height of…
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Q: What are the speed and altitude of a geosynchronous satellite orbiting Mars? Mars rotates on its…
A: Given data The mass of the mars is given as Mm = 6.42 x 1023 kg. The time of rotation is given as T…
Q: Using canonical units, What is the circular velocity of a satellite orbiting the earth at a radius…
A: In canonical units, the gravitational constant G = 1 and the mass of the Earth is equal to 1.…
Q: Earth’s mass is 6 x 1024 kg and it is located 150 million kilometers from the Sun. Calculate the…
A: The gravitational force (FG) of the Sun (mass: M) on the Earth (mass: m), which is located at the…
Q: Calculate the speed of a satellite moving in a stable circular orbit about the Earth at a height of…
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Q: A spacecraft revolves around the Earth in an elliptical orbit at an average distance equal to 10…
A: Say radius of the earth be R km then the radius of the elliptical path of the spacecraft is 10R.
Q: The planet Mars has two moons, phobos and delmos. (1) phobos has a period 7 hours, 39 minutes and an…
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Q: Two planets in circular orbits around a star have speeds of v and 7v. (a) What is the ratio of the…
A: Given: v1 = v v2 = 7 v
Q: Two planets in circular orbits around a star have speeds of v and 2v. (a) What is the ratio of the…
A: Given: The speed of first planet is v. The speed of second planet is 2v.
Q: Time period of a revolution of a satellite is T, then its K. E. proportional to: (a) T-1 (b) T-2 (c)…
A: To find-Relation of K.E. with T=?Given-Periodic time=T
Q: A planet of mass m=8.15×1024 kg orbits a star of mass M=2.35×1029 kg in a circular path. The radius…
A: The necessary centripetal force required for rotation of planet is provided by the gravitational…
Q: (a) What linear speed must an Earth satellite have to be in a circular orbit at an altitude of 182…
A: Hsjeh
Q: A geostationary satellite is orbiting the earth at a height of 6R above the surface of the earth…
A: We are aware that a geostationary satellite orbits the planet at a height of 6R above the surface,…
Q: One of the moors of Jupiter, named an orbital radius of 10 4.22 * 10 ^ 8 a period of 1.77 days.…
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Q: Yes or No? Is it possible to have two satellites are in circular orbit around the Earth at the same…
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Q: In a geosynchronous orbit, a satellite stays above the same point on Earth because it takes exactly…
A: radius of orbit, r = 42100 km time, T = 24 hours
Q: Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy.…
A: The mass of the star is Ms=v2RG=v2GvT2π v=2πRT=v3T2πG=43.3×103 ms37.60 y3.1557×107…
Q: A planet of mass m=9.45x1024 kgm=9.45x1024 kg orbits a star of mass M=8.25x1029 kgM=8.25x1029 kg in…
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Q: Two satellites 'X' and 'Y' are moving in circular orbits of radii (r) and (2r) respectively, around…
A: To find-The ratio of critical velocities of satellite X and YGiven-Radius of orbit of satellite…
Q: The maximum distance of the earth from the sun is 9.3 x 107 miles. The minimum distance is 9.1 x…
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