What does Kepler’s law of period relate? a) Time period and semi-minor axis b) Time period and eccentricity c) Time period and semi-major axis d) Time period and area swept by the planet
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What does Kepler’s law of period relate?
a) Time period and semi-minor axis
b) Time period and eccentricity
c) Time period and semi-major axis
d) Time period and area swept by the planet
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- NoneGravitational Forces (A) Gravitational, Electrical, Magnetic, and Nuclear Forces Math Connections Gm The surface gravity, g, on a planet can be calculated using the formula: g = , where • G = Gravity = 6.673×10-11 N • m² kg • m = mass in kg • r= radius in m Characteristics of the Planets Planet Mass (kg) Radius (m) Surface Gravity (m/s?) Mercury 3.30 х 1023 2,440,000 3.70 Venus 4.87 x 1024 6,051,000 Earth 5.97 х 1024 9.79 Mars 6.42 x 1023 3,397,000 Jupiter 1.90 x 1027 71,492,000 Saturn 5.69 x 1026 10.45 Uranus 8.66 x 1025 25,559,000 8.84 Neptune 1.03 х 1026 24,764,000 Use the table above to answer the following questions. Insert your answers into the spaces in the table. 9. Calculate the surface gravity on the following planets: (6.673x10-")(4.87×10²4)_ a) Venus g= 6,051, 000 (6.673×10"")(1.90 ×10") 71, 492, 000 b) Jupiter g= %3D c) Neptune (6.673×10-")(1.03×10%) g= 24, 764, 000 (6.673×10 ")(6.42 ×10") g= d) Mars 3, 397,000 Gm 10. Calculate the radius of each of the following planets…For the calculation of eccentricity of an elliptical orbit, e = c/a, c is the distance from center to focus. The distance a is accurately described as A. 1/2( focus to focus) B. focus to one end of minor axis C. center to one end of minor axis D. center to perigee
- According to Lunar Laser Ranging experiments the average distance LM from the Earth to the Moon is approximately 3.85 × 10° km. The Moon orbits the Earth and completes one revolution in approximately 27.5 days (a sidereal month). How can the mass of the Earth be calculated using the information above? Select the correct statements. Select one or more: O a. Use Newton's third law. O b. Use Newton's first law. c. Use Coulombs law. O d. Use Newton's second law.Describe the differences between spring and neap tides. What are the physical reasons that cause these events?2. The planet Jupiter has an orbital period of 4332.8 days, and its greatest distance (aphelion distance) from the Sun is 5.455 AU {where 1 AU = 1 Astronomical Unit = 1.496x10'' m}. The mass of the planet Jupiter is 1.898x1027 kg and the mass of the Sun is 1.988x1030 kg. {G = 6.67x10'" Nm/kg?) (a) Calculate the perihelion distance (closest distance) in Astronomical Units (AU) of the planet Jupiter from the Sun. (b) Calculate the eccentricity of planet Jupiter's orbit around the Sun. (c) Calculate the smallest speed of planet Jupiter around the Sun in km/s. At what point in Jupiter's orbit does Jupiter have its smallest speed?
- Kepler's third law of planetary motion describes a relationship between the__ * a, shape of orbit and the location of the Sun. b. orbital velocity and position in orbit c. distance from the Sun and length of year. d. path of epicycle and position.5)Suppose a 6.0×1010 kg meteorite struck the Earth at the equator with a speed 2.5×104 m/s , as shown in (Figure 1) and remained stuck. By what factor would this affect the rotational frequency of the Earth (1rev/day)? Express your answer using two significant figures.Astronomy help
- The planet in the orbit shown in the drawing obeys Kepler s 2nd Law. B During which of the portions of the planet's orbit would the planet experience an increase in speed for at least one moment? A. Only during one of the portions shown. B. During two of the portions shown. C. During three of the portions shown. D. During four of the portions shown. O E. None of the above.16.