Debris objects in the geosynchronous region: regular objects increase and decrease their inclination to +15degrees and -15 degrees on a 53 year period regular objects are perturbed to change the semi-major axis by +-5000km with a 48 year period. high area to mass ratio objects can be perturbed to higher than +-15 degrees inclinations on a shorter than 53 year perood. ☐ regular objects are changing their eccentricity between 0 and 0.75 with a 12 year period.
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- Two spheres are attached to a rod. The rod and sphere can rotate about a vertical rod (along the z- axis). The rod has a mass of mrod 0.9 kg and a length of Irod 31 cm. The spheres have a mass of msphere 5 kg and a radius of rsphere 10 cm. -3 lod, mrod spheres ms, s ру O ring mring find Fring -O->x рз brod, mod 1. Find the Mass Moment of Inertia of the left system (rod + spheres) about the axis Z. 2. Find the radius of the rings needed to get the same Mass Moment of Inertia. The mass of the ring are mring 5kg. Note: if you have a quadratic equation to solve, you are on the right track. In the box below enter the Mass Moment of Inertia of one of the systems in kg.cm². Give your answer as an integer.The center of mass of the 15-kg object moves in the x-y plane. Its polar coordinates are given as functions of time by r = 12 - 0.5t² m, 0 = 0.01t3 rad. Part A Determine the polar components of the total force acting on the object at t = 2 s. (Figure 1) Enter your answers numerically separated by a comma. Vol AEo vec ? F,, F = Submit Request Answer Provide Feedback Figure 1 of 1 PearsonThe star 18 Scorpii's mass is 2.0 x 103 kg, its radius is 7.0 x 105 km, and it has a rotational period of approximately 23 days. If 18 Scorpii should collapse into a white dwarf of radius 5.8 x 103 km, what would its period (in s) be if no mass were ejected and a sphere of uniform density can model 18 Scorpii both before and after? 4E-4 X S
- Vo 1.00 4G 91 i 19:55 ... Q3: Draw the Full Sectional Front view and Top View of given object 100 2 HOLES 16 R50 9100 110 15 THE END III6:38 ul LTE Screenshot_20201226-183601_Driv... Solar Probe Plus, Working with Angular Diameter The Solar Probe Plus mission will be launched in 2018 for a rendezvous with the sun in 2024. To lose enough energy to reach the sun, the spacecraft will make seven fly-bys of Venus. The 480 kg spacecraft, costing $740 million, will approach the sun to a distance of 5.8 million km. Protected by the heat shield will be five instruments that will peak over the edge of the heat shield and measure the particles and radiation fields in the outer solar corona. At the closest approach distance, the sun will occupy a much larger area of the sky than what it does at the distance of Earth. The angular size of an object as it appears to a viewer depends on the actual physical size of the object, and its distance from the viewer. Although physical size and diameter are usually measured in terms of meters or kilometers, the angular diameter of an object is measured in terms of degrees or radians. The…4. 51 Pegasi b was the first extra-solar planet found around a main sequence starother than our Sun. The star, 51 Pegasi, is very much like the Sun, and it has a luminosityL = 1.30L⊙. 51 Pegasi b has an average orbital radius of 0.0527 AU and it is tidally lockedto 51 Pegasi. Given that it thought to have a Bond albedo of 0.1, what is its “no greenhouse”temperature? Note- it is tidally locked, but you should assume the temperature of the planetis uniform due to winds transferring heat.
- Imagine a very massive black hole with a small planet in orbit about it. The planet, has an orbital period of 4.6 days and an orbital radius of 5.86×105 km. From these pieces of infomration, determine the mass of the black hole.Mail - S Interval Cock Sh O HW 20 RedShe Co X Faraday in enginee M Your Tw O (236) SF O ThatPur Answer Launch ô https://openvellum.ecollege.com/course.html?courseld=16614876&OpenVellumHMAC=c74d12bc849ad... Course Home As shown, the truss is loaded by the forces P = 203 lb and P2 = 410 lb and has the dimension a = 3.00 ft . y B a Using the method of joints, determine FAB, FBC, and FBD, the magnitude of the force in each of the members connected to joint B. Assume for your calculations that each member is in tension, and include in your response the sign of each force that you obtain by applying this assumption. Express your answers numerically in pounds to three significant figures separated by commas. • View Available Hint(s) ΑΣΦΜ ? vec 9:41 AM O Type here to search 100% 4/12/2021== ב Bb Bb Bb × Bb Bb Bb Bb Bb Bb Bb Bb Bb Bb Bb Bb Bb Bb Q BU Bb Bb☑QQQQaa https://learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com/5deff46c33361/53027335?X-Blackboard-S3-Bucket... Draw Tat Ask Copilot ... ME 305 + 3 of 16 | D Spring 2016 Mechanics of Materials 44° = + T ره 0 & (+ Ő حالم The bar in the figure supports two loads P₁ = 300 lb, and P2 = 100 lb. The bar has length L = 240 in, Young's modulus E = 10 × 106 psi, Poisson's ratio v = 0.2, and rectangular cross section measuring 0.5 in x 1.0 in. 2L 3 Determine the total change in length of bar B P₁ C P2 AC. L3 (a) AL = 0.0016 in (b) AL=0.0048 in (c) AL=0.0080 in (d) AL = 0.0096 in (e) AL = 0.0128 in (f) AL = 0.0144 in (g) AL=0.0160 in (h) There is not enough information given to solve the problem. (i) None of the above. A Search ☑ : ENG 4:42 AM 3/12/2024
- Each problem requires a proper FBD and separate kinematic diagram. 1. We have solved many a problem where the mass of the pulley is negligible. Now, let's consider a pully with significant mass (15 kg) with a radius of gyration of 130 mm. Attached to this pulley are two masses of weights 10 kg and 8 kg. Find the downward accleration of the 10 kg cylinder. Compare your answer to the case where the pulley mass is ignored. When pulley mass is considered, the kinematic laws of pulleys are still usable, however, the tensions on each side of the pulley are no longer equal. r = 250 mm 10 kg 15 kg 8 kgdraw the side view for this shape.On one side of a diverging lens of focal length 37.1 cm, you position an object of height 2.42 cm somewhere along the principal axis. The resultant image has a height of 0.97 cm. How far from the lens is the object located? 38.9 cm 55.5 cm 88.8 cm 72.2 cm