1. Newton reasoned that the gravitational attraction between Earth and the moon must be a. Reduced by distance b. Independent of distance c. Directly proportional to distance d. The same at all distances
Q: 1. Suppose that there are two identical objects weighing 30 kg each. If the distance between them is…
A: Given data: The mass of two objects m1 = m2 = 30 kg Distance (d) = 100 cm = 1.00 m Required: The…
Q: 4. Determine the gravitational force between a 60- kg and a 70- kg person who are both standing 2.0…
A:
Q: Explain by choosing with one suitable application of Newton’s 1st, 2nd and 3rd law each.
A: Newton’s laws of motion
Q: 7. Considering Newton's model of gravity, which of the following statements concerning the…
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Q: The Earth moves faster in its orbit around the Sun in January than in July. Is the Earth closer to…
A: Kepler’s second law of motion states that a line segment which joins planet and the Sun sweeps equal…
Q: 2. What effect does an excess of gravitational pull have on our bodies?
A: Given:- The effect does an excess of gravitational pull have on our bodies? Find:- Explain? Note:-…
Q: 2) If an object weighs 2500N on earth, what is the weight of the object on a planet - the mass of…
A: Given data: The weight of object on the Earth is WE=2500 N. The mass of planet is m=0.5mE. The…
Q: 7. What is the relationship between the position of the Sun and the elliptical orbit of all planets?
A:
Q: 1. In Newton's late 17th century era, there were relatively accurate estimates, from terrestrial and…
A: We have circumference of the Earth which is given by C=40000 km, density of the earth ρ=6 g/cm3,…
Q: 5. An 80.0 kg astronaut is in orbit 520 km from Earth's surface. Calculate the magnitude of the…
A: solution is given as
Q: 7. Kepler's Third Law relates the period (P) it takes a planet to go around the Sun in an orbit of a…
A: On the basis of eccentricity, we can compare the period values. As can be seen in the diagram, the…
Q: 6. The Earth has a mass of 5.97 * 1044 kg and the Sun has a mass of 2.00 * 1030 kg. If they are…
A: Given value--- mass of earth = 5.97 × 1024 kg. mass of sun = 2 × 1030 kg. separation = 1.5 × 108…
Q: What is the gravity on a planet that has three times the mass of earth and one fourth of the radius?
A:
Q: 2. Explain how the weight of a body changes as the body is taken farther away from the surface of…
A: The product of mass with gravity gives weight.
Q: 3. Determine the orbital speed of the Earth. (_/1)
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Q: 2. The closer you are in the earth's surface, the smaller is the acceleration due to gravity.
A: Introduction: The acceleration of a body in free fall under the influence of earth's gravity…
Q: 1. Determine the force of gravity keeping the Earth in its orbit around the sun.
A:
Q: 8) If the gravitational field strength at the top of Mount Everest is 9.772 N/kg, approximately how…
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Q: 1. Explain the significance of Cavendish's experiment to measure the gravitational force between two…
A: Cavendish was able to find out the numerical value of the universal gravitational constant G. The…
Q: 5. A celestial body has a diameter of approximately 15,200km. Determine the velocity of escape of…
A: Given data: Diameter of celestial body is, d=15,200 km=1.52×107 m. Acceleration due to gravity on…
Q: 1. A 120-lbm astronaut took his bathroom scale (a spring scale and a beam scale (compares masses))…
A: M = 120lbm g = 1.92m/s²
Q: 5.The gravitational field varies slightly at earth's surface. a.false b.maybe c.sometimes d.true
A: Yes, the gravitational filed varies slightly at Earth's surface. Gravitational field decreases with…
Q: 8. How fast would the moon need to travel in order to escape the gravitational pull of the Earth, if…
A: mass of earth (M) = 5.98 ×1024 kg distance of earth (d) = 3.84×108 m
Q: If the sun's gravity is 27.9 times that of earth. How much an object of weight 19139.4 N, mass on…
A: We know that weight W=mg Given that W=19139.4N gravity of sun g'=9.8×27.9m/s2
Q: 4) The average orbital distance of a planet is 4 times the average orbital distance of the Earth.…
A: Average orbital distance of Earth = rE = r Average orbital distance of planet = rP = 4r Period of…
Q: 1. Relate gravitational force to masses of objects and distance between objects.
A: Gravitational force followes inverse square law.
Q: 3. Calculate the acceleration due to gravity on the Moon, which has radius 1.74x10°m and its mass is…
A: Given, Mass of the moon, M = 7.35 ×1022 kg radius of the moon, R = 1.74 ×106 m
Q: The radius of the moon is roughly 1080 miles . The acceleration of gravity at the surface of the…
A: Given Data Radius of the moon is given as Rmoon=1080 mi=1080 mi×1609 m1 mi=1.74×106 m Gravitational…
Q: 1) How mass of object on Earth is six times mass on moon? 2) How to calculate mass of object if…
A: 1) The mass of the moon is 1/100 times and its radius 1/4 times that of earth. As a result, the…
Q: 15. How much does a 30 lbm weigh on the moon? Gravitational acceleration in the moon is 6 ft/s^2 and…
A: mass = 30 lbm gmoon = 6 fts2gearth = 32 fts2
Q: Gravity The gravitational force F exerted by the earth on anobject having a mass of 100 kg is given…
A: Given data: Mass of object is, m=100 kg. Gravitational force is, F=4,000,000d2.
Q: 6. Given the mass of Earth is 6x1024 kg and the radius of Earth is 6.4x106 m, the orbital radius of…
A: Given:Mass of earth (ME) = 6 x 1024 kgRadius of earth (RE) = 6.4 x 106 mSpeed of a satellite v =…
Q: 2. What is the gravitational force value between the Earth and the moon?
A: Part (2): Given: The first object is Moon and the second object is Eath. The separation between…
Q: 5) Titan is the largest moon of Saturn, and the only moon in the solar system known to have a…
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Q: Use Newton’s Law of Universal Gravitation to determine the magnitude of the force between the Earth…
A: Standard data: Sun mass, M=1.989×1030 kg Earth mass, m=5.972 ×1024 kg Distance between sun and earth…
Q: 2. Two objects with masses, 15 kg and 20 kg, are attracted by each other with a gravitational force…
A:
Q: 10) A space probe lands on the surface of a spherical asteroid 250 miles in diameter and measures…
A: We know that, the magnitude of Gravitational field strength in a radial field is given by g = GMr2,…
Q: 11. Determine the force of gravity acting on the space rock, due to Jupiter. Calculate the magnitude…
A: Let the mass of Jupiter is given by m1. Let the mass of the rock is given by m2. Let the universal…
Q: 13) A space shuttle orbi altitude of 300 km. Whar in (a) miles and (b) in mi
A:
Q: Tides are essential to oceanic life, including the reproductive activities of fish and ocean plants.…
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Q: The average distance between Earth and the Sun is 1.5 × 1011 m. (a) Calculate the average speed of…
A: The speed is calculated as, speed=distancetime The distance traveled by Earth in its orbit is,…
Q: 3. Find the force of attraction between the Earth and the moon using the following data: • Mass of…
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Q: 6. Two statues are 3.1 m apart and each have a mass of 840 kg. What is the force of gravity between…
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Q: 3. George Washington and Martha Washington know they have a gravitational attraction to each other.…
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Q: The time separating high tides is 12 hours and 25 minutes. If high tide occurs at 3:10 p.m. one…
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Q: 10. Using the idea that the force of gravity is equal to the centripetal force of an object in…
A:
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- You are packing for a vacation on a planet orbiting another star that is much like the Sun. Why might you want some information about the planets orbit size and axis tilt to know what to pack?alt Z X C V b n m 1514 alt 1. Write the equation for the Force of gravity (weight) on the surface of the earth. 2. What is the value of little g in the equation above? 3. Calculate the force of gravity of a 20 kg mass on Mars. Radius of Mars ctrl 3.40 x 10 m Mass of Mars 6.43 x 1023 kg 4. Calculate the force between 2 asteroids. They are 1000 meters apart, one has a mass of 1,000,000 kg and the other has 10,000,000 kg. 5. The gravitational force between 2 masses is 100 newtons. What is the force if I double the mass of on of the objects? 6. The gravitational force between 2 masses is 100 newtons. What is the force if I double the distance between the masses? 7. T/F The mass of an object can change if I measure it on a different planet. 8. T/F My weight would be slightly less if I climbed to the top of the highest mountain. 9. Draw a free body diagram (force diagram) of an object suspended from a string. 10. Calculate the tension force on string A in the diagram below. Assume a…1. using Newton’s Law of Universal Gravitation and some kinematics calculation we can calculate the mass of the planet. For this, use this equation in the image: Given: - vmax = 1.5 m/s - Pstar = 3.5 days - Mstar = 1.148 Msun, where Msun = 1.98847×1030 kg. This calculation is not shown.
- 1)If the Moon were twice the distance from Earth than it currently is, the amount of time it would take to go around Earth would be roughly (the current orbital period of the Moon is four weeks) Group of answer choices A.eight weeks. B.11 weeks. C.six weeks. D.88 weeks. 2)A satellite is in orbit around a planet. The orbital radius is 46 km and the gravitational acceleration at that height is 7.09 ms-2 . What is the satellite's orbital speed in m/s? (with step)Describe your approach to calculation of the gravitational field strength on a planet with a given size (e.g. diameter) and known escape velocity. O a. Use Newton's law of universal gravitation. O b. Use Newton's 3rd law. O c. Use Newton's 1st law. O d Use Newton's 2nd law. O e. Use law of conservation of energy.A newly discovered planet orbits a star with the same mass as the Sun with a semi-major axis of 239.36 million kilometers. Its orbital eccentricity is 0.1.A. Find the planet's orbital period.B. Find the planet's perihelion distance.C. Find the planet's aphelion distance.
- a. What is a repeat ground-track orbit? b. Explain why repeat ground-track and Sun-synchronous orbits are typically used for Earth observation missions. = c. The constraint for a Sun-synchronous and repeat ground-track orbit is given by T 86, 400, where T is the orbital period in seconds, m the number of days and k the number of revolutions. Explain why this is, in fact, a constraint on the semi-major axis of the orbit. mDescribe your approach to calculation of the gravitational field strength on a planet with a given size (e.g. diameter) and known escape velocity. a. Use Newton's law of universal gravitation. b. Use Newton's 3rd law. c. Use Newton's 1st law. d. Use law of conservation of energy. e. Use Newton's 2nd law.1. Calculate the total gravitational force (magnitude and direction) acting on each of the three masses in the figure below. 10.0 kg a. What is the total force on the 5.00-kg mass? b. What is the total force on the 0.100-kg mass? c. What is the total force on the 10.0-kg mass> 5.00 kg 0.400 m Goy2006 Fon Education, neubling Act 0.100 kg -0.600 m
- Describe your approach to calculation of the gravitational field strength on a planet with a given size (e.g. diameter) and known escape velocity. O a. Use Newton's 3rd law. O b. Use Newton's 2nd law. O C. Use Newton's law of universal gravitation. O d. Use Newton's 1st law. Use law of conservation of energy.Answer all please. 1. What do you think is the reason why we have different weights if we go to the moon or to other planet? 2.What do you think is the relationship between gravity and weight? 3. Jupiter , one of the gas giants, protects the Earth from asteroids that might hit out planet. Explain how Jupiter can do this in terms of gravitation. 4. If you weigh 340 N on mars, what would be your mass? How would you compare your weight in Mars to that on Earth?Describe your approach to the calculation of the period of a satellite moving in the gravitational field of a planet with mass M. O a. Use Newton's 3rd law. b. Use Kepler's 3rd law. Use Newton's law of universal gravitation. O c. Od. Use Newton's 1st law. Oe. Use Newton's 2nd law.