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College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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
Transcribed Image Text:Please answer the equation step by step and include a proper diagram if needed. Usse gravity
as 9.8m/s^2.
4. Mars and Earth, at their closest theoretical positions, are 54.6 million km apart. The mass of Earth is 5.97 x
10 kg, and the mass of Mars is 6.39 x 10ª kg. A satellite of mass 9550 kg is to be placed such that the forces
of gravity between the satellite and the two planets are equal in magnitude. Determine two possible locations
for this to occur.
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- In the year 25 000 the Earth is 1.42x101 m away from the sun and in a circular orbit, but a year remains 365 days long. Part A Calculate the mass of the sun in the year 25 000. ΑΣΦ ? msun = kgarrow_forwardA star that has a mass equal to the mass of our Sun is located 2.50×10^9 km from another star that has a mass that is one--half of the Sun’s mass. The net gravitational force of the two stars on a space probe positioned between them is zero. The probe's mass is 1.00×10^5 kg Determine the distance ? of the space probe from the more massive star.arrow_forwardProblem#2 Given: Newton’s Gravitational Law states that the force, F, between two bodies with masses m1 and m2, respectively, is given by: F=G(m1m2/r2) where G is the universal gravitational constant, and r is distance between the two bodies. Required: Calculate the gravitational force between two humans of mass 50 kg and 100 kg who are 2, 4, 6, 8, and 10 marrow_forward
- 3. A satellite has a mass of 5890 kg and is in a circular orbit 4.20 x 10³ m above the surface of a planet. The period of the orbit is 2.45 hours. The radius of the planet is 4.40 x 10 m. What would be the true weight of the satellite if it were at rest on the planet's surface? (G= 6.67 x 10−¹¹ N.m²/kg²) X 14373.6 N 5 T MacBook Airarrow_forwardTwo spherical objects have masses of 8000 kg and 1500 kg. Their centers are separated by a distance of 1.5 m. Find the gravitational attraction between them. А) 5.4X 10-4 N B 1.2 X 107 N 5.33 N D 3.6 X 10-4 Narrow_forwardThe mass of planet X is 6.4 x 1023 kg and the aceleration of gravity on its surface is 3.7 m/s², if the gravitational constant G = 6.67 x 10-11 N.m²/kg², the radius of this planet R is a) 3.40 x 106 m c) 4.03 x 106 m e) 1.15 x 1013 m b) 2.98 x 106 m d) 7.56 x 106 m.arrow_forward
- Q17 What is the magnitude of the gravitational force acting on a 3.50 x 10³ kg satellite orbiting a planet when the satellite's orbital radius is 9.17 x 106 m and the satellite's orbital period is 1.5 hours? (A) 4.34 x 104 N (B) 5.63 x 10"N (C) 4.07 N (D) 1.24 x 104 Narrow_forwardYou are seated 1.5 m away from your best friend. One of you has a mass of 60 kg and the other has a mass of 70 kg. a) What is the magnitude of the gravitational force that each one of you exerts on the other? B) What is the direction of this force?arrow_forward1. A 650 kg satellite orbits Earth with a speed of 5.3 km/s at a distance of3.5×10^7 m from Earth's centre.Mass of the Earth = 5.98 x10^24kg, G = 6.67x 10^-11 Nm^2/kg^2 Calculate the acceleration of the satellite. Calculate the gravitational force on the satellite.arrow_forward
- Scientists have discovered a distant planet with a mass of 8.2x1023 kg. The planet has a small moon that orbits with a period of 6 hours and 36 minutes. Use only this information (and the value of G) to calculate the radius of the moon's orbit (in units of 106 m).arrow_forward1). A 650 kg satellite orbits Earth with a speed of 5.3 km/s at a distance of 3.5x 107 m from Earth’s centre. Mass of the Earth = 5.98 x1024kg, G = 6.67x 10-11 Nm2 /kg2 . (a) Calculate the acceleration of the satellite. (b) Calculate the gravitational force on the satellite.arrow_forwarda. What is the difference between the force in F = ma (Newton's 2nd law) and F= Gm₁m₂/d² (Newton's law of universal gravitation). b. Find the net force on a Planet A of mass 3.0 x 101⁹ kg due to the gravitational attraction of both Planet B of mass 4.9 x 102⁰ kg and the Sun of mass 2.1 x 103⁰ kg, assuming they are at right angles to each other. The distance of Planet A from Planet B is 5.0 x 107 m and distance of the Sun from the Planet A is 5.8 x 106 m. G= 6.67 x 10-1¹ N.m²/kg². |arrow_forward
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