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Question 14 8 pts What is the escape speed for a spacecraft (m = 800 kg)...
Question 14 8 pts What is the escape speed for a spacecraft (m = 800 kg)...
Question 14 8 pts What is the escape speed for a spacecraft (m = 800 kg) at the position of the earth leaving the solar system? IGNORE the masses of ALL the planets, moons, asteroids, and comets in the solar system. O 24800 mph O 162 mph O 66100 mph O 14300 mph 94000 mph
What is the escape speed for a spacecraft (m = 800 kg) at the position of...
What is the escape speed for a spacecraft (m = 800 kg) at the position of the earth leaving the solar system? IGNORE the masses of ALL the planets, moons, asteroids, and comets in the solar system. 14300 mph O 94000 mph 24800 mph O 162 mph O 66100 mph
What is the escape speed for a spacecraft (m = 800 kg) at the position of...
What is the escape speed for a spacecraft (m = 800 kg) at the position of the earth leaving the solar system? IGNORE the masses of ALL the planets, moons, asteroids, and comets in the solar system. 14300 mph 24800 mph O 162 mph 0 66100 mph 0 94000 mph A sun-like star with mass M = 2.00 x 1030 kg and radius R = 7.0 x 10km rotating once per month collapses into a neutron star (r = 16...
D Question 14 What is the escape speed for a spacecraft Im - 800 kg at...
D Question 14 What is the escape speed for a spacecraft Im - 800 kg at the position of the earth leaving the solar system? IGNORE the masses of ALL the planets, moons, asteroids, and comes in the solar system 66100 mph 162 mph 14300 mph 94000 mph 24800 mph Question 15 A particle omas-800 grotates about a foxed anat a perpendicular distanceR125 cm. The moment of inertia of this systems: skem? 0.03 km2 Ok? 1.25 x 10 m2 100x100...
. Question 9 4 pts Suppose a disk of radius R = 6 cm is rotating...
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Question 9 4 pts Suppose a disk of radius R = 6 cm is rotating with an angular velocity w = 7 rad/s. What is the speed of a point on the rim of the disk? 200 m/s O 0.84 m/s 14 m/s - 168 m/s O 42 m/s O 0.42 m/s 1.68 m/s 0.06 m/s 0.72 m/s Question 10 4 pts Suppose the angular velocity of a disk of radius R = 6 cm increases uniformly from 14...
1. 14 pts] A 7-kg block hangs vertically on a spring, oscillating with amplitude 0.2 m....
1. 14 pts] A 7-kg block hangs vertically on a spring, oscillating with amplitude 0.2 m. You measure the maximum speed of the block to be 4 m/s. What is the spring constant ? O 2800 O 450 O 140 O 3.5 O 1.75 2. [2 pts] What are the units of your answer? O kg kg/s Okg/s? Okgm/s? kg-m/s 3. 5 pts) You take this block and spring to Mars, where the acceleration due to gravity is only 3.7...
just need answers no explanation required. Question 23 1 pts At what Kelvin temperature does the...
just
need answers no explanation required.
Question 23 1 pts At what Kelvin temperature does the rms speed of the oxygen (O2) molecules in the air near the surface of the earth become equal to the escape speed from the earth? (R-8.31 /mol K;molar mass of O, gas is 32 g/mol; radius of the earth Re - 6.37 x 10ºm; the escape speed from the earth is 11.2 km/s) 1.6 x 10K 8.0 x 10K 1.1 x 10K 3.6 x...
Question 8 5 pts What is the maximum speed with which a 1500 kg car can...
Question 8 5 pts What is the maximum speed with which a 1500 kg car can make a safe turn around a curve of diameter 20. m on a level (unbanked) road without sliding? Assume that the coefficient of static friction 0.90. and the coefficient of kinetic friction is 0.60. USe: g = 9.8 m/s2 7.7 m/s None of the provided answers are correct 9.4 m/s 18 m/s 14 m/s 13 m/s Previous Next → ... PUTSU...2.53 12019-10...5.58 AM
The first 3 photos are true or false questions. Question 1 4 pts The total mechanical...
The first 3 photos are true or false
questions.
Question 1 4 pts The total mechanical energy of a particle in a Newtonian gravitational field can be NEGATIVE True False Question 2 4 pts Charles Coulomb was the first to measure the gravitational constant in Newton's Universal Law of Gravitation. True False Question 3 4 pts The period of a simple pendulum increases if the mass is increased. True False Question 4 4 pts Consider a single planet orbiting a...
Question 14 8 pts What is the escape speed for a spacecraft (m = 800 kg) at the position of the earth leaving the solar system? IGNORE the masses of ALL the planets, moons, asteroids, and comets in the solar system. O 24800 mph O 162 mph O 66100 mph O 14300 mph 94000 mph
What is the escape speed for a spacecraft (m = 800 kg) at the position of the earth leaving the solar system? IGNORE the masses of ALL the planets, moons, asteroids, and comets in the solar system. 14300 mph O 94000 mph 24800 mph O 162 mph O 66100 mph
What is the escape speed for a spacecraft (m = 800 kg) at the position of the earth leaving the solar system? IGNORE the masses of ALL the planets, moons, asteroids, and comets in the solar system. 14300 mph 24800 mph O 162 mph 0 66100 mph 0 94000 mph A sun-like star with mass M = 2.00 x 1030 kg and radius R = 7.0 x 10km rotating once per month collapses into a neutron star (r = 16...
D Question 14 What is the escape speed for a spacecraft Im - 800 kg at the position of the earth leaving the solar system? IGNORE the masses of ALL the planets, moons, asteroids, and comes in the solar system 66100 mph 162 mph 14300 mph 94000 mph 24800 mph Question 15 A particle omas-800 grotates about a foxed anat a perpendicular distanceR125 cm. The moment of inertia of this systems: skem? 0.03 km2 Ok? 1.25 x 10 m2 100x100...
.
Question 9 4 pts Suppose a disk of radius R = 6 cm is rotating with an angular velocity w = 7 rad/s. What is the speed of a point on the rim of the disk? 200 m/s O 0.84 m/s 14 m/s - 168 m/s O 42 m/s O 0.42 m/s 1.68 m/s 0.06 m/s 0.72 m/s Question 10 4 pts Suppose the angular velocity of a disk of radius R = 6 cm increases uniformly from 14...
1. 14 pts] A 7-kg block hangs vertically on a spring, oscillating with amplitude 0.2 m. You measure the maximum speed of the block to be 4 m/s. What is the spring constant ? O 2800 O 450 O 140 O 3.5 O 1.75 2. [2 pts] What are the units of your answer? O kg kg/s Okg/s? Okgm/s? kg-m/s 3. 5 pts) You take this block and spring to Mars, where the acceleration due to gravity is only 3.7...
just
need answers no explanation required.
Question 23 1 pts At what Kelvin temperature does the rms speed of the oxygen (O2) molecules in the air near the surface of the earth become equal to the escape speed from the earth? (R-8.31 /mol K;molar mass of O, gas is 32 g/mol; radius of the earth Re - 6.37 x 10ºm; the escape speed from the earth is 11.2 km/s) 1.6 x 10K 8.0 x 10K 1.1 x 10K 3.6 x...
Question 8 5 pts What is the maximum speed with which a 1500 kg car can make a safe turn around a curve of diameter 20. m on a level (unbanked) road without sliding? Assume that the coefficient of static friction 0.90. and the coefficient of kinetic friction is 0.60. USe: g = 9.8 m/s2 7.7 m/s None of the provided answers are correct 9.4 m/s 18 m/s 14 m/s 13 m/s Previous Next → ... PUTSU...2.53 12019-10...5.58 AM
The first 3 photos are true or false
questions.
Question 1 4 pts The total mechanical energy of a particle in a Newtonian gravitational field can be NEGATIVE True False Question 2 4 pts Charles Coulomb was the first to measure the gravitational constant in Newton's Universal Law of Gravitation. True False Question 3 4 pts The period of a simple pendulum increases if the mass is increased. True False Question 4 4 pts Consider a single planet orbiting a...
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