21st Century Astronomy
6th Edition
ISBN: 9780393428063
Author: Kay
Publisher: NORTON
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Chapter 4, Problem 37QP
To determine
Show that the acceleration of gravity at the surface of Earth is
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Chapter 4 Solutions
21st Century Astronomy
Ch. 4.1 - Prob. 4.1ACYUCh. 4.1 - Prob. 4.1BCYUCh. 4.2 - Prob. 4.2CYUCh. 4.3 - Prob. 4.3CYUCh. 4.4 - Prob. 4.4CYUCh. 4 - Prob. 1QPCh. 4 - Prob. 2QPCh. 4 - Prob. 3QPCh. 4 - Prob. 4QPCh. 4 - Prob. 5QP
Ch. 4 - Prob. 6QPCh. 4 - Prob. 7QPCh. 4 - Prob. 8QPCh. 4 - Prob. 9QPCh. 4 - Prob. 10QPCh. 4 - Prob. 11QPCh. 4 - Prob. 12QPCh. 4 - Prob. 13QPCh. 4 - Prob. 14QPCh. 4 - Prob. 15QPCh. 4 - Prob. 16QPCh. 4 - Prob. 17QPCh. 4 - Prob. 18QPCh. 4 - Prob. 19QPCh. 4 - Prob. 20QPCh. 4 - Prob. 21QPCh. 4 - Prob. 22QPCh. 4 - Prob. 23QPCh. 4 - Prob. 24QPCh. 4 - Prob. 25QPCh. 4 - Prob. 26QPCh. 4 - Prob. 27QPCh. 4 - Prob. 28QPCh. 4 - Prob. 29QPCh. 4 - Prob. 30QPCh. 4 - Prob. 31QPCh. 4 - Prob. 32QPCh. 4 - Prob. 33QPCh. 4 - Prob. 34QPCh. 4 - Prob. 35QPCh. 4 - Prob. 36QPCh. 4 - Prob. 37QPCh. 4 - Prob. 38QPCh. 4 - Prob. 39QPCh. 4 - Prob. 40QPCh. 4 - Prob. 41QPCh. 4 - Prob. 42QPCh. 4 - Prob. 43QPCh. 4 - Prob. 44QPCh. 4 - Prob. 45QP
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- Arrange the following motions in order of increasing velocity: orbit of Earth around the Sun; an orbit around Earth near Earths surface; an object just barely escaping Earth; orbit of the Moon around Earth; orbit of a geosynchronous satellitearrow_forwardIf there is gravity where the International Space Station (ISS) is located above Earth, why doesn’t the space station get pulled back down to Earth?arrow_forwardMust engineers take Earth’s rotation into account when constructing very tall buildings at any location other than the equator or very near the poles?arrow_forward
- What are the speed and altitude of a geosynchronous satellite orbitingMars? Mars rotates on its axis once every 24.8 [hours].Mass of Mars is 6.42 × 1023 [kg]. Radius of Mars is 3.37 × 103[km].arrow_forwardMany people mistakenly believe that the astronauts that orbit Earth are “above gravity.” Calculate g for space shuttle territory, 200 km above Earth’s surface. Earth’s mass is 6.0 × 1024 kg, and its radius is 6.38 × 106 m (6380 km). Your answer is what percentage of 10 m/s2?arrow_forwardCalculate the force of gravity on a 1400 kg spacecraft located 12,800 km from the Earth's surface.arrow_forward
- Using planet Earth's mass of 5.972 x 1024 kg, the period (in minutes) of a satellite orbiting the planet with a radius of 9,601 km is:arrow_forwardUse Newton's law of universal gravitation to determine the force of gravitational attraction between the Earth (mass 5.97 x 1024 kg) and a satellite of mass 281 kg orbiting at a distance of 6.72 x 106 m from Earth's center. Use the value for 'G' as G=6.673x10^-11 Nxm^2/kg^2arrow_forwardFind the force of gravity between Earth and the Sun (Sun's mass = 2.0×10302.0×10^30 kg; average Earth-Sun distance = 1.5×10111.5×10^11 m).arrow_forward
- If a satellite orbits the Earth at a height of 5,642.74 km above the Earth's surface what is its orbital period in unit hours? Earth's radius is 6370 km, Earth's mass is 5.98 x1024 kg, and G=6.67x 10 -11 Nm2/kg2.arrow_forwardPluto's gravity is 0.7 ms2 and Neptune's gravity is 11.0 ms2. On which planet or dwarf planet would your mass be greater?arrow_forwardThe launch window for a trip from Earth to Mars opens when Mars is in exact alignment with the Earth and Sun in its orbit behind the Earth in its orbit around the Sun ahead of the Earth in its orbit around the Sunarrow_forward
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