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 0.100 kg * 0.600 m
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- 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…a. Calculate the gravitational force of attraction between the Earth and the Sun if the Sunhas a mass of 1.989 x 1030 kg and is a distance of 149.6 million kilometres from theEarth. b. How would you expect the gravitational force between you and your friend tocompare to your answer from question 1 if you stood 1 metre apart? Explain.If the sun's gravity is 27.9 times that of earth. How much an object of weight 19139.4 N, mass on the surface of sun. Use earth gravity as 9.8 m/s2. Select one: a. 85 kg b. 100 kg c. 60 kg d. 70 kg
- If we define the gravitational field g UMaoure where r is a unit radial vector, then Gauss's Law for gravi is $8 dA = -GMarce. fo a. Source O b. fe dA = +GMrce. dA =-4nGM rource. O d. fg. dA = +4nGM 1ource. Oe. dA = -4xGM pourcemobject.The radius of Mars is approximately 2,100miles and it's acceleration due to gravity is 0.38g, where g is the acceleration due to gravity in Earth. Determine the velocity of escape of a body if it startto move away from Mars at a distance of one-tenth ofit'sradius aboveit's surface. a. 1.689 mi/sec c. 0.986 mi/sec e. none of the choices b. 0.689 mi/sec d. 1.896 mi/sec2. Write down the equation for Newton's Law of Universal Gravitation. Sketch a graph of the force of gravity over great distances. Mark two separate distances, d¡ and d,. Use the text to help.
- iome! 4TWO spheres with moss aHe seporated bya distariced.exert o force of F Newtons.on eachm other, The distance between the spheres is halved and the mass of ane sphere is doubled. What is the magnitude of the resulting force in comparison to the original force, Fe a. F b. 8F C. F/2 d. F/4 10. When a person jumps up in the air, gravitational force will cause them to accelerate back down towards the Earth. Why do people accelerate more than the Earth does in this situation? a. The Earth has far more mass b. The Earth is made of lighter materials C. Because you are the one jumping d. Because the Earth can't jump Matching A potato attached to a string is spun so that it is in uniform circular motion. Use the letters at the end below. LETTERS MAY BE USED MORE THAN ONCE OR NOT AT ALL, each arrow that correspond to the appropriate vector listed 11. Centripetal Force 12. Centripetal Acceleration 13. Velocity 14. The path that the potato would fake if the string suddenly broke.If a man weighs 960 N on the Earth, what would he weigh on Jupiter, where the acceleration due to gravity is 25.9 m/s? Select one: O a. 2196.1N O b. 2486.4N O c. 2590.2N O d. 2377.0N Next pacA 1kg rock is taken on Moon from Earth. Acceleration due to gravity (g) on Moon is 1.6m/s2.. What will be mass of rock on Moon and what will be weight of rock on Moon? Choose one correct answer with correct unit of measure of mass and weight . A. Mass = 1kg , Weight = 1.6 N B. Mass = 9.8 pounds , Weight = 1.6 kg C. Mass = 1.6 kg , Weight = 9.8N D. Mass = 1 pound , Weight = 1.6 pounds
- O d. Unequal in magnitude and point in opposite directions The gravitational force between two objects with masses 3kg and 20kg separated by a distance 9m is x 10-11 N. O a. 3601.80 O b. 32416.20 O c. 44.47 O d. 4.94 An object of mass 5kg is sliding with a constant velocity of 10m/s on a frcitionless horizor table. The force needed to keep the object moving with the same velocity is. Select one:The force of gravity is 6 times greater on the earth than it is on the moon. What is the weight of a 150-pound man on the moon?A.156 poundsIS.900 poundsC.25 poundsD.144 poundsE.Not enough information is givenNewton law of gravitational force between two masses m, and m2 and the distance between them is r, is given by F= G m,m2/R?. where G is the gravitational constant, what is the unit of G? Выберите один ответ: O a. Nm?/kg? O b. N m?/kg O c. N m/kg?