1)What gravitational force does each exert on the other? 2)What is the ratio of this gravitational force to the weight of the 70 g ball?
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The centers of a 10 kg lead ball and a 70 g lead ball are separated by 9.0 cm.
1)What gravitational force does each exert on the other?
2)What is the ratio of this gravitational force to the weight of the 70 g ball?
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- What must the separation be between a 8.6 kg particle and a 6.2 kg particle for their gravitational attraction to have a magnitude of 4.3 × 10-12 N? Number Enter your answer in accordance to the question statement Units Choose the answer from the menu in accordance to the question statement This answer has no units° (degrees)mkgsm/sm/s^2NJWN/mkg·m/s or N·sN/m^2 or Pakg/m^3gm/s^3timesAssuming that the Earth has a uniform density p = 5540.0 kg/m³, what is the value of the gravitational acceleration gå at a distance d = 4000.0 km from the Earth's center? 8d = m/s²nowledge Check: A Person and their Dog Please answer the following question(s): 1. A 99 kg person and their 9 kg dog are 5.8 m away from each other. If you approximate them both as perfectly spherical what if the attractive gravitational force between them? N F₁ = grav Submit Answer see other options - If you don't want to answer the question right now O Search View Forum Activities (0 new of 0) Powered by CogBooks Answering the question(s) helps us recommend your next activity. 99+ A
- The centers of a 15 kg lead ball and a 80 g lead ball are separated by 13cm. What gravitational force does each exert on the other? Express your answer in newtons. What is the ratio of this gravitational force to the weight of the 80 g ball?space probe is launched from Earth headed for deep space. At a distance of 10,000 miles from Earth's center, the gravitational force on it is 929 lb. What is the size of the force when it is at each of the following distances from Earth's center? (a) 20,000 miles lb(b) 30,000 miles lb(c) 100,000 milesTask 1: Gravitational Fields 1. A person with a mass of 60 kg is inside a rocket that is moving straight up, away from the earth's surface. The radius of the earth is 6.38 x 105 m and the mass of the earth is 5.98 x 1024 kg. a. Find the force of gravity acting on the person at an altitude of 300 000 m. b. Find the altitude that will cause the person's weight to drop to one-quarter of its value on the earth's surface. 2. Mass 1 is four times as large as mass 2. Both masses are at rest and are separated by 200 m. Where could you place a third mass, mass 3, if the net force on 3 must be zero?
- The centers of a 11 kg lead ball and a 110 g lead ball are separated by 13 cm. What gravitational force does each exert on the other? What is the ratio of this gravitational force to the weight of the 110 g ball?The figure below is for a 70 kg person standing in an elevator as it moves up. Use g = 10 m/s?. v(m/s) 6.0 4.5 3.0 1.5 3.0 6.0 9.0 t(s) Find the gravitational force acting on the person. Find the normal force acting on the person from t = 0 to 3 s. Find the normal force acting on the person from t = 3 to 6 s. Find the normal force acting on the person from t = 6 to 9 s. Find the displacement of the person over the entire time shown.A space probe is launched from Earth headed for deep space. At a distance of 10,000 miles from Earth's center, the gravitational force on it is 837 lb. What is the size of the force when it is at each of the following distances from Earth's center? (a) (b) 20,000 miles lb 30,000 miles lb (c) 100,000 miles Ib
- Two stars are orbiting around their center of mass as shown below. Find the speed of the stars. 8 R = 4 x 10° km m = 2.00 x 10 30 kg2-D star cluster puzzle Find the net gravitational force for v) A regular heptagon Let m=mass of the star = 1.99 x 10^30 kg, l=earth to star distance=149.6 x 10^6 km, G=6.67 x10^-11 N m^2/kg^2. Note that the masses of each star are the same. Also, it is advised to use vectors and components. And you can just find the gravitational net force of one of the stars in the shapeDetermine the magnitude of the gravitational acceleration of a 1200 kg satellite in geosynchronous orbit (35,786 km above Earth’s surface). The radius of Earth is 6371 km and its mass is 5.972 x 1024 kg. Group of answer choices 9.8 m/s2 4.8 m/s2 0.0 m/s2 0.22 m/s2 Question 14 A 3 kg box breaks free from a rope at a vertical acceleration of 5 m/s2. What tension broke the rope? 5 m/s2 29.4 N 15 N 44 N Question 15 A 130.0-kg astronaut pushes on a spacecraft with a force of 250 N in “gravity-free” space. The spacecraft has a total mass of 9.0 x 103 kg. Determine the magnitude of the acceleration of the astronaut during the pushing. 0.52 m/s2 0.028 m/s2 0.0 m/s2 1.9 m/s2