A meteoroid is traveling with a velocity of 10.0 km/s directly toward the Earth when it is located 5 Earth radii from the Earth's center. What will be its speed when it crashes into the earth? The radius of the Earth is 6.38x 10°m and the mass of the Earth is 5.98x1024kg and the gravitational constant G= 6.67x10-11 Nm²/kg?. O 28.6 km/s O 26.5 km/s O 24.4 km/s O 18.7 km/s 20.4 m/s O 16.9 km/s O 14.1 km/s O 22.3 km/s

Q: The gas-giant planet Rom (mass 5.7x1026 kg) goes around the star Galla (mass 2.0x1030 kg) in a…

A: Mass of Rom, mR = 5.7×1026 kg Mass of Galla, mG = 2×1030 kgGravitational force, Fg = 8.8×1023…

Q: An object is released from rest when it is a height h above the surface of a planet of mass M and…

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Q: A 500 kg mass is released at rest from a distance of two Earth radii above the surface of the Earth.…

A: As per the law of conservation of energy, the total energy (E) of the mass at distance of two Earth…

Q: Two spherical objects have masses of 3.1 x 10^5 kg and 6.5 x 10^3 kg. The gravitational attraction…

A: Using formula for gravitational force between two masses : m and M , separated by distance d F =…

Q: Find the gravitational self-energy of the sun. [Given: G=6.67 x 10^-11 Nm2 /kg²; mass of the sun = 2…

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Q: 5,000 kg satellite is orbiting the earth in a circular path. The height of the satellite above the…

A: Given: The mass of the satellite is 5000 kg. The height above the surface of the earth is 800 km.

Q: . Two spherical objects have masses of 3.1 x 10° kg and 6.5 x 10° kg. The gravitational attraction…

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Q: What minimum energy is required to take a stationary 3.5 ×103 kg satellite from the surface of the…

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Q: What is approximately the gravitational force of the sun on the planet mars? (RMs= 2.28 × 10ºkm, M,…

A: Given data:  Distance between Sun and Mars (RMS) = 2.28×108 km Mass of Sun (Ms) = 1.99×1030 kg Mass…

Q: The radius of the earth is 3960 miles. If the gravitational acceleration of the earth surface is…

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Q: For Items 11 – 13| A satellite wishes to orbit the earth at a height of 200 km above the surface of…

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Q: One of your summer lunar space camp activities is to launch a 1170 kg rocket from the surface of the…

A: The expression for the required gravitational potential energy,

Q: A planet and its largest moon have masses 1.38E+25_kg and 2.48E+18_kg, respectively, and are…

A: Mass of planet (M) = 1.38×1025 kg Mass of moon (m) = 2.48×1018 kg distance between planet and moon…

Q: The acceleration due to gravity of planet X is 7.80m/s2, and its radius is 5,900 km. The…

A: ANSWER               E) 4.07×10^24kg

Q: At the Earth's surface a projectile is launched straight up at a speed of 10.0 km/s. To what height…

A: Launch speed (u) = 10000 msRadius of earth (R) = 6370000 m Mass of earth (M) = 6×1024 kg Let the…

Q: The gas-giant planet Rom (mass 5.7⨯1026 kg) goes around the star Galla (mass 2.0⨯1030 kg) in a…

A:

Q: Problem 3: A meteoroid is moving towards a planet. It has mass m = 0.66x10° kg and speed vị =…

A: Given that:m=0.66×109 kgv1=3.5×107 m/sR1=3.2×107 mR=0.26×107 mM=7.6×1025 kg

Q: In a shuttle craft of mass m = 4500 kg, Captain Janeway orbits a planet of mass M = 9.70 x 1025 kg,…

A: Given: mass of shuttle craft m = 4500 kg Mass of planet M = 9.70*1025 kg radius of circular orbit r…

Q: An earth satellite remains in orbit at a distance of 17100 x 10^4km from the center of the earth.…

A: Given-An earth satellite remains in orbit at a distance  from the center of the earth…

Q: At what altitude above Earth's surface would the gravitational acceleration be 2.90 m/s2? (Take the…

A: Explanation Gravitational acceleration at an altitude h above the surface of the earth is,…

Q: a)Enter an expression for the total energy E of the meteoroid at R, the surface of the planet, in…

A: Given that mass of the meteoroid and mass of the planet and distance from the center of the planet…

Q: An astronaut, whose mission is to go where no one has gone before, lands on a spherical planet in a…

A: initial velocity, u = 0 m/s  height, h = 1.9 m  time, t = 0.48 s  radius, R = 8.6 x 107 m

Q: At what altitude above Earth's surface would the gravitational acceleration be 4.10 m/s?? (Take the…

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Q: Assuming that the Earth has a uniform density ?=5540.0 kg/m^3, what is the value of the…

A: (given) Uniform density of Earth = 5540 kg/m3 Distance (d) from the center of the Earth = 5900 km =…

Q: You find yourself stranded on Phobos, a moon of Mars, has a radius of 11.1 x 10' m and a mass of…

A: We need to calculate at what speed should the ball be released in order to put it in an orbit of…

Q: A satellite m = 500 kg orbits the earth at a distance d = 190 km, above the surface of the planet.…

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Q: A satellite is put into an elliptical orbit around the Earth. When the satellite is at its perigee,…

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Q: A meteoroid is heading directly to the Earth. The speed of the meteoroid is 2000 m/sec when it is at…

A: Given Data:  Speed of Meteoroid Sm=2000 msec Distance between Meteoroid and Earth is (d)=3.84×108 m…

Q: A satellite is in a circular orbit of diameter 90029 km about the Earth, which had a mass of…

A: Given, Mass of earth  M = 6.2 x 1024 kg Radius of earth  R = 6.4 x 106 m distance to the satellite…

Q: Planet Zero has a mass of 5.0 x 1023 kg and a radius of 2.0 x 10° m. A space probe is launched…

A: Calculate the acceleration due to gravity on this planet. a=GMR2=6.67×10-11 N.m2/kg25×1023 kg2×106…

Q: eteoroid’s speed at the planet’s surface, in terms of G, M, v1, R1, and R.

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Q: During a solar eclipse, the Moon is positioned directly between Earth and the Sun. The masses of the…

A: Given Data Mass of the Sun is Msun=1.99×1030 kg Mass of the Earth is Mearth=5.98×1024 kg Mass of the…

Q: A meteoroid is moving towards a planet. It has mass m = 0.54×109 kg and speed v1 = 4.7×107 m/s at…

A: (a)  The total energy at the planet’s surface is the sum of its potential and the kinetic energy.The…

Q: A satellite m = 500 kg orbits the earth at a distance d = 225km above the of the planetThe radius of…

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Q: A 1000 kg satellite orbits the Earth at a distance of 4 times the Earth's radius measured from above…

A: The radius of the satellite's orbit is given as, r=REarth+4REarth=5REarth Here, r is the radius of…

Q: The masses and coordinates of three spheres are as follows: 20 kg, x = 0.50 m, y = 1.0 m; 40 kg,…

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Q: An extrasolar planet has mass 1.27E+25_kg and radius 67400000_m. What is the escape speed for this…

A: given that the mass of planet is 1.27*10^25 kg and radius is 67400000 m.

Q: The radius of earth is 6.37x10^6m. its mean density is 5.5x10^3kg/m3 and G is 6.66x10^-11Nm^2/kg^2.…

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Q: A meteoroid is moving towards a planet. It has mass m = 0.18×109 kg and speed v1 = 3.8×107 m/s at…

A: Given that:m=0.18×109 kgv1=3.8×107 m/sR1=1.6×107 mR=0.26×107 mM=10×1025 kg

Q: The mass of the Earth is 5.98 × 1024 ?? and the distance is 6370 ??. Find the gravitational force on…

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Q: Two spherical objects have masses of 1.8*10^6 kg and 4.1*10^4 kg.  The gravitational attraction…

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Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.