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001 (part 1 of 2) 10.0 points On planet X, an object weighs 15.8 N. On...
003 (part 1 of 2) 10.0 points A 1.8 kg mass weighs 17.28 N on the surface of a planet similar to Earth. The radius of this planet is roughly 7.5 x 106 m. Calculate the mass of of this planet. The value of the universal gravitational constant is 6.67259 × 10-11 N·m12/kg2 Answer in units of kg. 004 (part 2 of 2) 10.0 points Calculate the average density of this planet. Answer in units of kg/m3
001 (part 1 of 2) 10.0 points A(n) 6 kg object moving with a speed 8.7 m/s collides with a(n) 16 kg object movir with a velocity of 8.8 m/s in a direction 24 from the initial direction of motion of the 6 kų object. 6 kg 8.7 m/s 24° 8.8 m/s 16 kg What is the speed of the two objects after the collision if they remain stuck together? Answer in units of m/s. 002 (part 2 of 2)...
19 & 20 019 (part 1 of 2) 10.0 points On the way to the moon, the Apollo astro- nauts reach a point where the Moon's gravi- tational pull is stronger than that of Earth's. Find the distance of this point from the center of the Earth. The masses of the Earth and the Moon are 5.98 x 1024 kg and 7.36x 1022 kg, respectively, and the distance from the Earth to the Moon is 3.84 x 108 m Answer...
001 (part 1 of 2) 10.0 points An amusement park ride consists of a large vertical cylinder that spins about enough that any person inside is held up against the wall when the floor drops away its axis fast 6.87 m What is the minimum angular velocity wmin needed to keep the person from slipping downward? The acceleration due to gravity is 9.8 m/s2, the coefficient of static friction be- tween the person and the wall is 0.77, and the...
Please do 19 and 20 019 (part 1 of 2) 10.0 points On the way to the moon, the Apollo astro- nauts reach a point where the Moon's gravi- tational pull is stronger than that of Earth's. Find the distance of this point from the center of the Earth. The masses of the Earth and the Moon are 5.98 x 1024 kg and 7.36 x 1022 kg, respectively, and the distance from the Earth to the Moon is 3.84 ×...
19&20 019 (part 1 of 2) 10.0 points On the way to the moon, the Apollo astro- nauts reach a point where the Moon's gravi tational pull is stronger than that of Earth's. Find the distance of this point from the center of the Earth. The masses of the Earth and the Moon are 5.98 × 1024 kg and 7.36 x 1022 kg, respectively, and the distance from the Earth to the Moon is 3.84 × 100 m Answer in...
019 (part 1 of 2) 10.0 points On the way to the moon, the Apollo astro- nauts reach a point where the Moon's gravi- tational pull is stronger than that of Earth's. Find the distance of this point from the center of the Earth. The masses of the Earth and the Moon are 5.98 x 1024 kg and 7.36 x 1022 kg, respectively, and the distance from the Earth to the Moon is 3.84 x 108 m. Answer in units...
001 (part 1 of 2) 10.0 points The elevators in the John Hancock building in Chicago move 944 ft in 31 s What is their speed? Answer in units of m/s 002 (part 2 of 2) 10.0 points What is this speed in miles per hour? Answer in units of mi/h.
012 10.0 points Planet X has a mass 4.86 times that of the Earth and a radius 2.83 times the radius of the Earth What is the ratio of the acceleration due to gravity on the surface of Planet X to the acceleration due to gravity on the surface of the Earth?
001 (part 1 of 4) 10.0 points A solenoid has a length of 40 cm, a radius of 3 cm, 600 turns, and carries a 4 A-current. 10-7T-m/A center of the solenoid. The permeability of free space is 4 π X Find the magnetic field on the axis at the Answer in units of mT. 002 (part 2 of 4) 10.0 points Find the flux through the solenoid, assuming B to be uniform, Answer in units ofWb. 003 (part 3...