1. What is the gravitational force between two 800 kg cars that are 5 m apart? Step 1: set up Newton's Gravity Law formula : F= G( m,)(m,)/r F = Step 2: Use Gravitational Force Calculator and input m1,m2 and distance r Answer: 2. What is the gravitational force between two identical 50,000 kg asteroids whose centers of mass are separated by 1000 m? Step 1: Setup Newton's Gravity Law formula : F = G( m,)(m,)/r² F = Step 2: Use Gravitational Force Calculator and input m1,m2 and distance r Answer:
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- 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.Form a hypothesis: How do you think the distance between objects A and B will affect the strength of the gravitational force between them? This is an educated quess. force of gravity." "The greater the distance, the the Predict: How do you think the gravitational force between two objects will change if the distance between the objects is doubled? "If the distance is doubled, the force of gravity would Measure: Place object A on the x axis at -5 and object B on the x axis at 5. A. What is the distance between the two objects? B. What is the magnitude of the force on object A? FA =On a separate sheet of paper, solve the following problems. 1. Calculate the force of gravity between Earth (mass = 6.0 x 1024 kg) and Venus (mass = 4.9 x 1024 kg) when they are at their closest distance from each other, 3.8 x 107 km. da m S
- Note: desired value means that you decide the value. Should be at most of 4 digits. Make it unique. If found identical with classmate, both will get zero score for this assignment. If you are to install your own satellite with a mass of (desired value) kg to orbit around the (desired planet in our solar system). If the orbital period of the satellite 72 earth-hours. Find.. a. Altitude from the planets surface b. Speed C. Acceleration of gravity at that altitude.A rock is horizontally thrown from the top of a cliff a height, h, from the surface of Planet Unicorn with a speed, vo. If the top of the of the cliff is a distance, r from the center of the planet and the mass of Planet Unicorn is mp, determine the range of the rock, Ax, in terms of vo, h, r, G, and mp. Hint: Apply projectile motion and gravity defined by a planet's physical properties concepts.Every object is surrounded by a gravitational field.a) The unit of gravitational field strength 'g' is newton per kilogram. Explain how the unitof gravitational field strength relates to the acceleration. b) How does g vary with distance? How does it vary with the object’s mass? c) Describe the direction of the gravitational field around a spherical object.
- Neglecting air resistance and the weight of the propellant, determine the work done in propelling a seven-ton satellite to the following heights. (Use 4000 miles as the radius of Earth. Round your answers to one decimal place.) a.) 100 mile above earth b.) 600 miles above earthThe gravitational force of attraction between any two point masses is attractive and the magnitude: Gm₂m₂ G = 6.67 x 10-11 N-m² kg² F= where G is the gravitation constant, m, and m₂ are the masses, and r is the distance between the masses. This is quite different from the force of gravity that we have been using, where weight = mg. 1. Acceleration due to gravity: a. Lett one mass be the Earth and the other mass m is let go just above the surface of the Earth. Calculate the value of the acceleration due to gravity using Newton's law of gravitation. The net effect of the Earth's gravity is the same as if the all the mass of the Earth were concentrated at its center. b. The F-22 Raptor fighter jet has a service ceiling of 12 miles or 20 km. Determine the acceleration due to gravity at this altitude. c. The International Space Station is in low Earth orbit at a height of 400 km above the surface of the Earth. Determine the acceleration due to gravity at this altitude. d. What is assumed…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…
- For the following questions, start your analyses by considering at least Newton's Law of Gravitation, centripetal acceleration, Kepler's law or Energy Conservation. Take the Gravitational constant to be a. From Earth we can measure the radius of Mars using our telescopes. An estimate for it is 3.39 x 106 m. By sending an exploratory robot to Mars, we determined the acceleration due to gravity on its surface as 3.73 m/s?. Estimate the mass of Mars. b. The Earth revolves around the Sun once a year at a distance of 1.50 x 1011 m. Estimate the mass of the Sun. c. A rocket is launched straight up from Earth's surface at 2100 m/s. By ignoring air resistance, determine the maximum height it reaches?. Solve the following problems. Use GFSA (Given, Find, Solution, and Answer) on the given space below. Encircle your final answer, write it in scientific notation with 2 decimal places (if possible). You’re involved in the design of a mission carrying humans to the surface of the planet Mars, which has a radius 3.37x106m and a mass of 6.42x1023 kg. The earth weight of the Mar’s lander is 39,200 N. Calculate its weight and the acceleration due to Mar’s gravity at 6.0 x 106 m above the surface of Mars. r= 3.37x106 m h = 6.0x106 m above the surface of Mars.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/sec