Many communications satellites are in geosynchronous orbit, which means they always stay above the same point on the Earth's equator. The Av needed to reach these orbits is about 10.7k. Can the Shuttle fly to S geosynchronous orbit? About how much payload can an Atlas V deliver there?
Q: In order better to map the surface features of the Moon, a 383 kg imaging satellite is put into…
A: ms=383kgMm=7.36×1022kghs=149km=149×103mR=1740km=1740×103mr=R+hs=(1740×103m)+(149×103m)=1889×103m
Q: A satellite is sent into a stable circular orbit with a velocity of 0.1 km/s. Determine the orbit…
A: In the orbit, the gravitational force provides the centripetal force to the satellite for revolution…
Q: Titan is the largest moon of Saturn, and the only moon in the solar system known to have a…
A: Given Radius = 2570 km = 2570 × 103 m Mass of astronaut m = 60 kg Weight = 81 N Gravitation…
Q: In order better to map the surface features of the Moon, a 321 kg imaging satellite is put into…
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Q: Comets travel around the sun in elliptical orbits with large eccentricities. If a comet has speed…
A: Given:The speed of comet is 2.2x104 m/s.The initial distance from the center of the Sun is 2.6x1011…
Q: A satellite placed in a geostationary orbit will orbit with the Earth's rotation (every 24 hours),…
A: The formula that we require to solve this problem is Kepler's third law of planetry…
Q: Example 4. A satellite is orbiting a circular orbit at an altitude of 900 km, at which atmosphere…
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Q: In order better to map the surface features of the Moon, a 361 kgimaging satellite is put into…
A: Given Mass (m) = 361 kg Radius (R) = 1740 km Moon mass (M) = 7.36×1022 kg…
Q: A satellite is orbiting earth at a distance of 3.1 X 105 m above the surface of the Earth. What is…
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Q: Four planets have relative masses and radii as shown above. The gravitational field g is equal on…
A: The gravitational field g for the planet 1 is calculated as, g=GMR2 Here, M is the mass of the…
Q: satellite is observed in an elliptical orbit about the Earth. At an elevation of 81.561° above the…
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Q: What would be the mass of Jupiter if it were composed entirely of hydrogen at a density of 0.08…
A: To find the mass of Jupiter we consider it to be spherical in shape. The mass of an object is…
Q: A 0.872 km diameter asteroid will make a crater about 10 km in diameter. Let the asteroid have a…
A: Given data: The diameter of the asteroid (D) = 0.872 km = 872 m Density of the asteroid ρ= 3000…
Q: A spacecraft with a mass of 5000kg is in circular orbit 2000km above the surface of mars. How much…
A: Answer
Q: What would your escape velocity be from a planet with a radius of 3.75 million meters and a mass of…
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Q: Assume that an enough large asteroid (m = 30,000 kg) coming from the deep space (out of our galaxy…
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Q: Let’s imagine that you have an idea for an experiment to fly on NASA’s “Vomit Comet.” (What’s…
A: The droplet is to move in a circular orbit of radius 14 cm or 0.14 mAs it moves in this circular…
Q: At what height (in km) above the surface of Earth would the gravitational ?acceleration be 6.6 m/s-
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Q: Calculate the surface escape velocities for Mars. rM = 3.3× 106 m, MM = 6 × 1022 kg).
A: Given, radius of mars, rm = 3.3×106 m mass of the mars, M = 6×1022 kg
Q: A satellite moves in a circular orbit around Earth at a speed of 5206 m/s. (a) Determine the…
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Q: (a) What is the escape speed on a spherical asteroid whose radius is 685 km and whose gravitational…
A: This problem can be solved using basic formula related to gravitation
Q: A communications satellite is launched into circular orbit around the Earth, at an altitude h. The…
A: a) Write the equation of Kepler’s third law.
Q: What is the escape velocity in km/s from Jupiter's exosphere, which begins about 995 km above the…
A: The escape velocity from Jupiter exosphere is, ve=2GMR=2GMR+h
Q: greatest speed? (c) The greatest velocity? (d) The greatest momentum
A: There are 4 indicated positions. a) At point A position satellite in elliptical orbit experience the…
Q: If you took the Earth and reduced its radius to one fourth its current size, what would the escape…
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Q: How fast must a satellite leave Earth's surface to reach an orbit with an altitude of 895 km?
A: Altitude, h = 895 km = 895000 mWe know, Mass of earth, M = 5.98×1024 kgRadius of earth, R = 6.38×106…
Q: The Molniya orbit is a 12 hour period highly eccentric orbit used by Russia for communication…
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Q: A satellite is in a circular orbit with a radius of 6570 km and an inclination of 28°. It needs to…
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Q: A satellite makes 4 revolutions of the earth in one day. How many revolutions would it make in 6(…
A: Determine the number of revolutions the satellite makes in a day.The problem states that the…
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- What is the change in gravitational potential energy of a 65.5 kg astronaut lifted fromEarth’s surface into a circular orbit of altitude 4.50 x 10^2 km?In order better to map the surface features of the Moon, a 307 kg imaging satellite is put into circular orbit around the Moon at an altitude of 137 km. Calculate the satellite's kinetic energy ?, gravitational potential energy ?, and total orbital energy ?. The radius and mass of the Moon are 1740 km and 7.36×1022 kg.A satellite in low-earth orbit experiences drag from the neutral atmosphere. Neglecting any space weather storms or events, provide two reasons why the drag force will naturally exhibit positive feedback (i.e. exponential growth over time).
- Let’s imagine that you have an idea for an experiment to fly on NASA’s “Vomit Comet.” (What’s special about this plane? It flies in parabolic paths (aka freefall) which result in near weightlessness. This means that you can ignore the effects of gravity when plan your experiment.) You want to mimic the orbital motion of the planets but by using electrostatic force rather than gravitational. And, instead of a planet, you will be orbiting a droplet of water that is 0.5mm in radius and has an deficit of 1.5 x 106 electrons. The droplet is to orbit around a small (1cm radius) sphere. If you want the droplet to move with an orbital radius of 14cm and period of one minute, what should the charge be on the central sphere? BTW The density of water is 997 kg/m3.A satellite is orbiting the earth in low orbit (160 km above the surface of the earth). If the universal gravitational constant is 6.67 x 10^-11 m^3/kg x s^2 the mass of the earth is 5.972 x 10^24 kg and the radius of the earth is 6371 km, what speed must the satellite travel in order to maintain the low earth orbit?What is the approximate escape speed in m/s from a tiny moon in orbit about Mars that has a mass of 0.97 x 1016 kg and a radius of 10.0 km. The gravitational constant is 6.67 x 10-11m3kg-1s-2
- A satellite is in a circular orbit at an altitude of 250km above the earth's surface. The onboard rocket provides a Av = 200m/s, calculate the new velocity at perigee (v2) in the transfer orbit, Specific angular momentum of the transfer orbit (h₂), and eccentricity of the transfer orbit (e₂). Hohmann transfer ellipse B Apoapsis AUB Circle Circle AVA A PeriapsisA satellite is orbiting earth at a distance of 3.1 X 105 m above the surface of the Earth. What is its orbital speed? (G = 6.67 X 10-11 Nm2/Kg2; M of Earth = 5.97 x 10 24 kg; Radius of Earth = 6.37 x 10 6 m)A 210 kg satellite is in a circular orbit of 22,236 miles (35,768 km) in radius. The force keeping the satellite in orbit is 45.3 N. What is the velocity (speed) of the satellite?