The mom Find of the Xotation for the disk about X- axis (i) Y- axis siii) Z- axis

Q: In the best case scenario for a gravity boost, a spacecraft approaches a planet very closely and…

A: We have a spacecraft of mass say m which has velocity before collision v=5 km/s moving towards a…

Q: Brittany sits on the outer rim of a merry-go-round, and Lu-Wei sits midway between the center and…

A: Given data: Brittany sits on the outer rim Lu-Wai sits midway between the center and rim Angular…

Q: Log A Siope 2 Logd 0.1 The relationship between the area (A) of several disks ond their…

A:

Q: Using planetary motion, prove that the planet always being bound to the attracting solar center and…

A: For a planet revolving in its orbit, centripetal force required for revolving is provided by the net…

Q: a hypothetical planet Xander has two moons, bobby and jimmy. jimmy is located at a distance of…

A: Given: The mass of the planet X is 6.75×1024 kg. The distance between the moon and the planet is…

Q: At aphelion, a planet's tangential velocity a will be equal to its average tangential velocity will…

A: Answer:- (c)  Will be at its least.  Because  The planet is at maximum distance from the sun .…

Q: 1. When a contracting ball of hot gas spins into a disk shape, it cools. Why?

A: When a contracting ball of hot gas spins into a disk shape it cools because the surface area of disk…

Q: 5, 4 Let p(x) = V* represent the radial density of a disk. Calculate the mass of a disk of radius 8.…

A: Given data The expression for the density is given as ρ (x) = (x4)1/5. The radius of the disk is r =…

Q: Earth is not spherical but bulges at the equator. What is the cause of these bulges?

A: Whole earth spins at the same rotational speed.

Q: What is the relation of the tensions in crossed belt?

A: To raise the friction and avoid slip, some initial tension is required in the belt. Even when the…

Q: Asteroids are believed to be material that never collected into a planet. An asteroid has a period…

A:

Q: Compute the maximum value of gravity anomaly in µGal over a buried sphere from the following data:…

A: gz=GMSzx2+z232 ∂g =GΔmd2 d=11 m =1100 cm Δm= V Δρ= 43πr3Δρ Δm = 52.35 x106 g/cm3

Q: What fraction of the energy emitted from the sun is absorbed by the Earth? Treat the sun like a…

A:

Q: What is the total area of two disks with radiuses of r1=10.0 cm and r2=12.00 cm?

A:

Q: 2. You are on an unknown planet whose mass is 9.2 x 10²kg. It's sun has a mass of 1.4 x 1035 kg,…

A: When you are on a planet and orbiting the Sun, the weight will be equal to the gravitational force.

Q: the moon is 3.84 x10^8 meters on the average from earth. It takes the moon 27.32 days to complete…

A: Both satellite orbiting the earth. Therefore we can use Kepler's third law- According to Kepler's…

Q: What is the value of g (gravity) ? 98 m/s O 9 m/s O 9.8 m/s O 8.9 m/s

A:

Q: If the angular diameter of a body is 0.35 degrees and at a distance of 160 million km, then the…

A: Angular diameter θ=0.350 =0.3517180radDistance D= 160×106 kmDiameter of the body is d, so from…

Q: If the angular diameter of a body is 0.35 degrees and it is 160 million kilometers away,

A: GivenAngular diameter of body (θ)=0.35 °Distance between body=160 million km=160×106 km

Q: What is the minimum orbital period of motion of a silicate rock with A=0.4 around the sun?

A:

Q: Gliese 180d is an exoplanet that has a mass 8 times that of Earth and the acceleration due to…

A: Given: Let mass of the earth = M The mass of the Gliese 180d = 8M The gravitational acceleration of…

Q: An asteroid having a distance of 4.3 x 107 m from a planet revolves around it once every 26.7 days.…

A:

Q: There is a cloud of marbles far out in space. The distance from one end of the cloud to the other is…

A: In general , Gravitational force between two bodies mass M and m, separated by a distance r is given…

Q: Define arc length, rotation angle, radius of curvature and angular velocity.

A: Arc length is defined as the distance between two points on a section of a curve(arc).

Q: Give the location of centre of mass of a (i) sphere (ii) ring

A: Centre of mass of sphere and ring lies at their geometric centers.

Q: There is a cloud of marbles far out in space. The distance from one end of the cloud to the other is…

A: given that:

Q: 2Read Revolution and Chang X E Unthled document-Google Docs X Apex Leaming - Courses…

A: Gravitational and electromagnetic forces are long range forces. Gravitational forces are exerted…

Q: m has a mass = 2.4 x1030 kg, and is spinning to make one revolution in 60 years (i.e. Earth years,…

A:

Q: If the angular diameter of a body is 0.35 degrees and at a distance of 160 million km, then the…

A:

Q: The gravitational force between two giant lead spheres is 0.010 N when the centers of the spheres…

A:

Q: If the angular diameter of a body is 0.35 degrees and at a distance of 160 million km, then the…

A: The angular diameter of an object corresponds to the angular displacement that the object subtends…

Q: When the planet Jupiter is at a distance of 824.7 million kilometers from the Earth, its angular…

A:

Q: Aparticle moves in the XYplane with a Constant accelerahion given by ä = -4 %3D at tzo its posinion…

A:

Q: Calculate the force of gravity on a 1-kg mass at Earth’s surface. The mass of Earth is 6.0 × 1024…

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Q: Using the PappusGuldinus theorem, calculate the volume of the object that will be formed by rotating…

A: The given figure can be divided into 3 shapes i.e semicircle, square and the triangle The centroid…

Q: If earth starts revolving with more speed then normal , what happens??

A: If the Earth starts spinning faster, then a lot of things can happen. Some of them are following:Due…

Q: If the angular diameter of a body is 0.47 degrees and is 160 million kilometers away, then the…

A: Angular diameter , θd = 0.47° Distance , R = 160 x 106 km To find = Diameter of the body

Q: An asteroid with a diameter of 13km and a mass of 2.9 × 10'►kg impacts the 15 earth at a speed of…

A: mass

Q: In a certain binary-star system, each star has the same mass as our Sun, and they revolve about…

A: Given that the distance between masses is the same as the distance between Earth and the Sun ,…

Q: ooking at the following images find the artificial gravity with the give data:  radius of the…

A: Since one rotation is equal to 2π radians, the angular velocity for the spinning wheel can be…

Q: In a rotating 2 km diameter spacestation the outer edge experience 1g while halfway to the middle…

A:

Q: Determine the mass of a sun in yotta-grams if a planet's center-to-center distance from the sun is…

A: The equation of third kepler’s law,

Q: revolves around the earth at o A 1000 km. The radius of the earth is 6.38 × 10° km. Mas earth is 6 ×…

A: Orbital velocity is the velocity at which a body revolves around the other body.  Here, we calculate…

The Bohr model

Students often get confused between Rutherford’s model and Bohr model of an atom. They interpret the postulates of both these models to be the same, which is incorrect. Rutherford’s model differs from Bohr’s model in the following ways: