While on its way into orbit, a spacecraft with an initial mass of 10,000 kg bums
QUESTION 10
While on its way into orbit, a spacecraft with an initial mass of 10,000 kg bums 500 kg of propellant through its orbital maneuvering system's engines (C = 1950 m/s).
What ΔV does it achieve?
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While on its way into orbit, a spacecraft with an initial mass of 10,000 kg bums
A spacecraft of mass m = 1900 kg is moving on a circular orbit about the...
A spacecraft of mass m = 1900 kg is moving on a circular orbit about the earth at a constant speed v = 5.12 km/s. [Given: Mass of the earth M = 5.98 times 10^24 kg, radius of the earth R = 6.37 times10^6 m, gravitational constant G = 6.67 times 10^-11 N.m^2/kg^2.] a. Determine the radius r of the circular orbit. b. What is the period T of the orbit? c. The satellite, by firing its engines, moves to...
A spacecraft with mass 1500 kg is in a circular orbit at an altitude 200 km...
A spacecraft with mass 1500 kg is in a circular orbit at an altitude 200 km above the surface of Earth. A) Use the Law of Universal Gravitation and Newton's 2nd law for circular motion to derive and find the speed of the spacecraft in this orbit. B) How much mechanical energy does the spacecraft have in this orbit? C) How much work must the spacecraft engines perform to get it into the above circular orbit from the surface of...
A spacecraft of 110 kg mass is in a circular orbit about the Earth at a...
A spacecraft of 110 kg mass is in a circular orbit about the Earth at a height h = 2RE. (a) What is the period of the spacecraft's orbit about the Earth? T = . h (b) What is the spacecraft's kinetic energy? K = . J (c) Express the angular momentum L of the spacecraft about the center of the Earth in terms of its kinetic energy K. (Use the following as necessary: RE for the radius of the...
A 760 kg spacecraft has total energy -5.2 ? 1011 J and is in circular orbit...
A 760 kg spacecraft has total energy -5.2 ? 1011 J and is in circular orbit about the Sun. find : (a) Find its orbital radius. M (b) Find its speed. km/s
A spacecraft of 90 kg mass is in a circular orbit about the Earth at a...
A spacecraft of 90 kg mass is in a circular orbit about the Earth at a height h-2RE (a) What is the period of the spacecraft's orbit about the Earth? (b) What is the spacecraft's kinetic energy? (c) Express the angular momentum L of the spacecraft about the center of the Earth in terms of its kinetic energy K. (Use the following as necessary: RE for the radius of the Earth, K for the kinetic energy of the satellite, and...
Question 3 1 pts A spacecraft with mass 1,976 kg is in circular orbit around Earth...
Question 3 1 pts A spacecraft with mass 1,976 kg is in circular orbit around Earth as shown with the green circle in the figure, at an altitude h = 608 km. At point Pin the orbit (see figure), the spacecraft reduces its speed by 4%, causing it to be in an elliptical orbit. What is the semi-major axis of the elliptical orbit in km? Reminder the radius of the orbit is the altitude plus Re, the radius of Earth....
(1s equal to pt) A s spacecraft of mass m is in a circular orbit around...
(1s equal to pt) A s spacecraft of mass m is in a circular orbit around the Sun with the radius R average Earth-Sun distance. At point A, the spacecraft is firing its thrusters Sun, to point E the tangentially to the closer to the s e trajectory such that it will fall on an elliptical orbit, which will bring it un, to point B. At point B, it once again fires its thrusters tangentially to its ry to go...
P lease show step by step and unit conversions! P3. A spacecraft speed v 5.12 km/s....
P
lease show step by step and unit conversions!
P3. A spacecraft speed v 5.12 km/s. [Given: Mass of Earth M 5.98 x10 kg, radius of Earth R 6.37 x 10 m, gravitational constant G 6.67 x101 N m/kg.] of unknown mass is moving on a circular orbit about Earth at a orbit earth (a) Determine the radius r of the circular orbit. |2 points] (b) What is the period T of the orbit? 12 pointsl (c) The satellite, by...
b. (15 pts) A spacecrft has an initial mass of 1.95 x 106kg. Without its propellant,...
b. (15 pts) A spacecrft has an initial mass of 1.95 x 106kg. Without its propellant, the spacecran nas a mass of 7.00 X 104 kg. The rocket that powers the spacecrft is designed to eject the Propellant with a speed of 25.0 km/s with respect to the rocket at a constant rate. The Pacecraft is initially at rest in space and travels in a straight line. If the rocket operates for mas = 125 s, how far will the...
A satellite with mass 898 kg is in a circular orbit with an orbital speed of...
A satellite with mass 898 kg is in a circular orbit with an orbital speed of 5840 m/s around the earth. a) What is the new orbital speed after friction from the earth's upper atmosphere has done −7.5×10^9 J of work on the satellite? Express your answer with the appropriate units. b) Does the speed increase or decrease?
A spacecraft of mass m = 1900 kg is moving on a circular orbit about the earth at a constant speed v = 5.12 km/s. [Given: Mass of the earth M = 5.98 times 10^24 kg, radius of the earth R = 6.37 times10^6 m, gravitational constant G = 6.67 times 10^-11 N.m^2/kg^2.] a. Determine the radius r of the circular orbit. b. What is the period T of the orbit? c. The satellite, by firing its engines, moves to...
A spacecraft of 90 kg mass is in a circular orbit about the Earth at a height h-2RE (a) What is the period of the spacecraft's orbit about the Earth? (b) What is the spacecraft's kinetic energy? (c) Express the angular momentum L of the spacecraft about the center of the Earth in terms of its kinetic energy K. (Use the following as necessary: RE for the radius of the Earth, K for the kinetic energy of the satellite, and...
Question 3 1 pts A spacecraft with mass 1,976 kg is in circular orbit around Earth as shown with the green circle in the figure, at an altitude h = 608 km. At point Pin the orbit (see figure), the spacecraft reduces its speed by 4%, causing it to be in an elliptical orbit. What is the semi-major axis of the elliptical orbit in km? Reminder the radius of the orbit is the altitude plus Re, the radius of Earth....
(1s equal to pt) A s spacecraft of mass m is in a circular orbit around the Sun with the radius R average Earth-Sun distance. At point A, the spacecraft is firing its thrusters Sun, to point E the tangentially to the closer to the s e trajectory such that it will fall on an elliptical orbit, which will bring it un, to point B. At point B, it once again fires its thrusters tangentially to its ry to go...
P
lease show step by step and unit conversions!
P3. A spacecraft speed v 5.12 km/s. [Given: Mass of Earth M 5.98 x10 kg, radius of Earth R 6.37 x 10 m, gravitational constant G 6.67 x101 N m/kg.] of unknown mass is moving on a circular orbit about Earth at a orbit earth (a) Determine the radius r of the circular orbit. |2 points] (b) What is the period T of the orbit? 12 pointsl (c) The satellite, by...
b. (15 pts) A spacecrft has an initial mass of 1.95 x 106kg. Without its propellant, the spacecran nas a mass of 7.00 X 104 kg. The rocket that powers the spacecrft is designed to eject the Propellant with a speed of 25.0 km/s with respect to the rocket at a constant rate. The Pacecraft is initially at rest in space and travels in a straight line. If the rocket operates for mas = 125 s, how far will the...
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