EBK PHYSICS FUNDAMENTALS
2nd Edition
ISBN: 9780100265493
Author: Coletta
Publisher: YUZU
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Chapter 6, Problem 9P
(a)
To determine
To Find: The gravitational force exerted by Antares on newborn Scorpio baby.
(b)
To determine
To Find: The gravitational force exerted by Antares on newborn Scorpio baby.
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The mass of the Sun is MSun = 1.99 ✕ 1030 kg, the radius of the Sun is rSun = 6.96 ✕ 108 m, and G = 6.67 ✕ 10−11 N · m2/kg2. The acceleration of gravity on the surface of the Sun is 274. By what factor would your weight increase if you could stand on the Sun? (Never mind that you can't.)
What is the magnitude of the gravitational force of the earth on a 60 kg person? The earth has mass 5.98 x 1024 kg and radius 6.37 x 106 m.
During a solar eclipse, the moon (of mass 7.36 × 1022 kg), Earth (of mass 5.98 × 1024 kg), and Sun (of mass 1.99 × 1030 kg) lie on the same line, with the moon between Earth and the Sun.
What gravitational force is exerted on the moon by the Sun? The universal gravita- tional constant is 6.673 × 10−11 N · m2/kg2, the Earth-moon distance is 3.84 × 108 m, and the Earth-Sun distance is 1.496 × 1011 m.
Answer in units of N.
What gravitational force is exerted on the moon by Earth by the Sun?
Answer in units of N.
Answer in units of N.
What gravitational force is exerted on Earth
Chapter 6 Solutions
EBK PHYSICS FUNDAMENTALS
Ch. 6 - Prob. 1QCh. 6 - Prob. 2QCh. 6 - Prob. 3QCh. 6 - Prob. 4QCh. 6 - Prob. 5QCh. 6 - Prob. 6QCh. 6 - Prob. 7QCh. 6 - Prob. 8QCh. 6 - Prob. 9QCh. 6 - Prob. 10Q
Ch. 6 - Prob. 11QCh. 6 - Prob. 12QCh. 6 - Prob. 13QCh. 6 - Prob. 14QCh. 6 - Prob. 15QCh. 6 - Prob. 1PCh. 6 - Prob. 2PCh. 6 - Prob. 3PCh. 6 - Prob. 4PCh. 6 - Prob. 5PCh. 6 - Prob. 6PCh. 6 - Prob. 7PCh. 6 - Prob. 8PCh. 6 - Prob. 9PCh. 6 - Prob. 10PCh. 6 - Prob. 11PCh. 6 - Prob. 12PCh. 6 - Prob. 13PCh. 6 - Prob. 14PCh. 6 - Prob. 15PCh. 6 - Prob. 16PCh. 6 - Prob. 17PCh. 6 - Prob. 18PCh. 6 - Prob. 19PCh. 6 - Prob. 20PCh. 6 - Prob. 21PCh. 6 - Prob. 22PCh. 6 - Prob. 23PCh. 6 - Prob. 24PCh. 6 - Prob. 25PCh. 6 - Prob. 26PCh. 6 - Prob. 27PCh. 6 - Prob. 28PCh. 6 - Prob. 29PCh. 6 - Prob. 30PCh. 6 - Prob. 31PCh. 6 - Prob. 32PCh. 6 - Prob. 33PCh. 6 - Prob. 34PCh. 6 - Prob. 35PCh. 6 - Prob. 36PCh. 6 - Prob. 37PCh. 6 - Prob. 38PCh. 6 - Prob. 39PCh. 6 - Prob. 40PCh. 6 - Prob. 41PCh. 6 - Prob. 42PCh. 6 - Prob. 43PCh. 6 - Prob. 44PCh. 6 - Prob. 45P
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- The Sun has a mass of approximately 1.99 1030 kg. a. Given that the Earth is on average about 1.50 1011 m from the Sun, what is the magnitude of the Suns gravitational field at this distance? b. Sketch the magnitude of the gravitational field due to the Sun as a function of distance from the Sun. Indicate the Earths position on your graph. Assume the radius of the Sun is 7.00 108 m and begin the graph there. c. Given that the mass of the Earth is 5.97 1024 kg, what is the magnitude of the gravitational force on the Earth due to the Sun?arrow_forwardNeutron stars, such as the one at the center of the Crab Nebula, have about the same mass as our sun but a much smaller diameter. If you weigh 650 NN on the earth, what would be your weight on the surface of a neutron star that has the same mass as our sun and a diameter of 24.0 km ? Take the mass of the sun to be ms = 1.99×1030 kg, the gravitational constant to be G = 6.67×10−11 N⋅m2/kg^2, and the free-fall acceleration at the earth's surface to be g = 9.8 m/s^2. Express your weight wstar in newtons.arrow_forwardThe gravitational acceleration constant gx on Planet X can be approximated by determining the acceleration of an object assuming Newton's Law of Universal Gravitation. If gx = 3.8 m/s^2 , G = 6.7 x 10^-11 Nm^2/kg^2, and Planet X's radius is 4000 km, what is the approximate mass of planet X? Give answer in kg.arrow_forward
- What is the magnitude of the net gravitational force on the m1 = 28 kg mass shown below? Assume m2 = 34 kg, m3 = 16 kg, a = 25.5 cm, and b = 11.5 cm.arrow_forwardDuring a solar eclipse, the Moon is positioned directly between Earth and the Sun. The masses of the Sun, Earth, and the Moon are 1.99×1030 kg, 5.98×1024 kg, and 7.36×1022 kg, respectively. The Moon's mean distance from Earth is 3.84×108 m, and Earth's mean distance from the Sun is 1.50×1011 m. The gravitational constant is ?=6.67×10-11 N·m2/kg2 . Find the magnitude ? of the net gravitational force acting on the Moon during the solar eclipse due to both Earth and the Sun.F = ? Narrow_forwardAn astronaut of mass m experiences a weight of mg upon the surface of the moor of radius R. Identify the gravitational force exerted on the astronaut by the moon in orbit a distance of 3R above the surface of the moon. A. 1/16 mg B. 16mg C. 1/9 mg D. mg E. (1/3)mgarrow_forward
- What is the acceleration due to gravity on the Sun, if the Sun has a mass of 2 x 1030 and a radius of 6.96x105 km?arrow_forwardNeutron stars, such as the one at the center of the Crab Nebula, have about the same mass as our sun but a much smaller diameter. If you weigh 675 N on the earth, what would be your weight on the surface of a neutron star that has the same mass as our sun and a diameter of 21.0 km ? Take the mass of the sun to be ms = 1.99×1030 kg , the gravitational constant to be G = 6.67×10−11 N⋅m2/kg2 , and the free-fall acceleration at the earth's surface to be g = 9.8 m/s2 . Express your weight wstar in newtons.arrow_forwardIn this problem, you are going to explore three different ways to determine the gravitational constant G. a) By observing that the centripetal acceleration of the Moon around the Earth is ac = 2.66 × 10-3 m/s2, what is the gravitatonal constant G, in cubic meters per kilogram per square second? Assume the Earth has a mass of ME = 5.96 × 1024 kg, and the mean distance between the centers of the Earth and Moon is rm = 3.81 × 108 m. b) Measuring the centripetal acceleration of an orbiting object is rather difficult, so an alternative approach is to use the period of the orbiting object. Find an expression for the gravitational constant in terms of the distance between the gravitating objects rm, the mass of the larger body (the earth) ME, and the period of the orbiting body T. c) The gravitational constant may also be calculated by analyzing the motion of an object, launched from the surface of the earth at an initial velocity of vi. Find an expression of the gravitational constant…arrow_forward
- What is the acceleration due to gravity on the surface of Mars? The mass of Mars is 6.42 ✕ 1023 kg and its radius is 3.38 ✕ 106 m.arrow_forwardThe mass m1 of one of the small spheres of a Cavendish balance is 0.0100 kg, the mass m2 of the nearest large sphere is 0.500 kg, and the centre-to-centre distance between them is 0.0500 m. Find the gravitational force on each sphere due to the other.arrow_forwardA satellite is in a circular orbit around the Earth at an altitude of 4.00 x 106 m. (a) Find the period of the orbit. (Hint: Modify Kepler's third law so it is suitable for objects orbiting the Earth rather than the Sun. The radius of the Earth is 6.38 x 106 m, and the mass of the Earth is 5.98 x 1024 kg.)________________ h(b) Find the speed of the satellite.___________________ km/s(c) Find the acceleration of the satellite.___________________ m/s2 toward the center of the eartharrow_forward
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