The value of escape velocity on a certain planet is 2km/s. Then the value of orbital speed for a satellite orbiting close to its surface is ___________ a) 12km/s b) 1km/s c) √2km/s d) 2√2km/s

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: Mars has a Known radius of 3390 Km. Somebody threw a baseball at 990 Km/hr and it orbited the planer…

A: Given, radius = 3390 km  v = 990 km/hr  Circumferential = 2πr = 2×3.14×3390 C = 21289.2 km Time…

Q: A planet with 20 times the earth's mass and 3 times its radius exists. It orbits a star with twice…

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Q: If the orbital distance to a planet doubles, its period will be: a. Half b. Larger, but less than…

A: According to Keplers third law of motion, T2∝R3 Where T is the time period and R is the orbital…

Q: B)how long would it take for a ball dropped from a height of 15.0 meters to land on the surface of…

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Q: The velocity of a planet is constant throughout its elliptical trajectory in an orbit. a) True…

A: B

Q: 6. A planet of mass m is orbiting around the sun, mass M, with a mean orbital radius R. Its orbital…

A: Done11.9 yearsExplanation:Step 1:a) Expressions for Orbital Speed vi. In terms of the periodic time…

Q: An asteroid is discovered in a nearly circular orbit around the Sun, with an orbital radius that is…

A: Kepler's third law states that the square of the period is directly proportional to the cube of the…

Q: A satellite with a mass of 2521 kg orbits around Earth. If the orbital period of the satellite is 72…

A: Mass of satellite (m) = 2521 kg Mass of earth (M) = 5.98×1024 kg Radius of earth (R) = 6378 km…

Q: 7. A satellite is orbiting planet Earth with a linear speed of 5,539.5 m/s. The orbital radius of…

A: Given Orbital speed of the satellite is v=5539.5 m/s   We have to find the orbital radius of the…

Q: Table 6.2 Orbital Data and Kepler's Third Law Parent Satellite Earth Sun Jupiter Average orbital…

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Q: The International Space Station (ISS) orbits Earth at an altitude of about 350 km above Earth’s…

A: Altitude , H = 350 km To find = a) Speed needed by the ISS to maintain orbit .                 b)…

Q: 13) A minor planet, Dwovy, is found to be orbitting the sun at an average distance of 3 A.U ( A.U…

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Q: Mars has a mass 1/10 that of Earth and a radius 1/2 that of Earth.  How does the gravitational force…

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Q: A satellite is launched in a direction parallel to the surface of the earth with a velocity of…

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Q: 6) Suppose a planet orbits the Sun with an eccentricity of e. Based on what you've been given so far…

A: Kepler's Second Law asserts that as a planet travels in its orbit around the Sun, equal areas are…

Q: If the mass and radius of Mars are 6.39 × 1023 kg and 3.4 × 106 m, respectively, what is the escape…

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Q: 6. NASA is expected to send a 2600-kg satellite 450 km above the earth's surface. (a) What is its…

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Q: a ship is orbiting a planet (M = 3.0 x 10^24 kg with a radius R = 3,600 km) roughly 10,000 km from…

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Q: do astronauts define “up” or “down” in space? a) There is no “up” or “down” in space b) The side…

A: To find: Do astronauts define “up” or “down” in space

Q: Determine the gravitational force of attraction between the Earth and the Moon given the mass of the…

A: Given:  Mass of earth = M = 6×1024 kgMass of moon = m = 7.36×1022 kgAverage distance = R = 3.84×108…

Q: PLANETARY MOTION: Supply the missing value for the eccentricities of the planets Aphelion Perihelion…

A: If a= semi major axis and e is the eccentricity then Aphelion = a(1+e) and Perihelion = a(1-e) We…

Q: The speed of a meteor approaching the earth is measured as 100 m/s at a distance of 900 km from the…

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Q: The distance between two bodies becomes 1/3 of the original distance. The F gravitational force…

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Q: Given that the universal gravitational constant is G=6.7×10-11 N m2/kg If the radius of a planet is…

A: Given, G=6.7×10-11 Nm2/kg R=6000km M=5.0×1024 kg m=2500 kg r=1000 km

Q: A) Calculate the orbital radius of a satellite in geosynchronous orbit (Answer in Unit of Km) B)…

A: Part a) Geosynchronous orbits remain in the same position relative to ground all the time.  To find…

Q: A 2,200 kg satellite orbits the Earth at an altitude equal to half the Earth's radius. a. Determine…

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Q: Earth Mars Saturn answers, include units Mass of planet (kg) 5.972x1024 6.417x102 5.683x102 1 AU=…

A: Given, Mass of the Sun, Msun=1.989×1030kg a.  The time period of Mars, T=1.88yrs According to…

Q: An advanced civilization designed and built a small planet so that an object dropped from a height…

A: given,   H=9 m v=2 m/s

Q: Distance between moon and planet Period of moon's orbit Мoon (m) (months) A 3.40 x 108 8.3 B 3.93 x…

A: Given Data, For moon as distance and time periods

Q: If you are to install your own satellite with a mass of 3131 kg to orbit around the Earth. If the…

A: The mass of satellite is given as, Ms = 3131 kg The orbital period of satellite is given as, Ts = 72…

Q: Problems: 1. A stone is thrown near the surface of a planet and its horizontal and vertical position…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Two planets orbit a star. You can ignore the gravitational interactions between the planets. Planet…

A: formula used:write th expression for time period and radius of the object.T2…

Q: The moon's period of revolution around the Earth is 27.3 d. How far away is the moon from the…

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Q: The orbital velocity of a satellite orbiting the earth is half the escape velocity of the earth.…

A: Given: The orbital velocity of a satellite orbiting the earth = half the escape velocity of the…