•• The Sun, with Earth in tow, orbits about the center of the MilkyWay galaxy at a speed of 137 miles per second, completing one revolution every 240 million years. (a) Find the angular speed of theSun relative to the center of the Milky Way. (b) Find the distancefrom the Sun to the center of the Milky Way

Q: Two horses are side-by-side on a merry-go-round: one at the edge, and one near the axis. Each horse…

A:

Q: Rolando is driving a car on a circular track of radius 200 m. If his car moves at a constant linear…

A:

Q: The figure shows an overhead view of a ring that.can rotate about its center like a merry-go-round.…

A:

Q: equator shall be zero. (take, g =10 m/s² for the acceleration Find the imaginary angular velocity of…

A: Angular velocity is the rate of velocity at which an object or a particle is rotating around a…

Q: turntable is initially at rest and is free to rotate about a frictionless, vertical axle through its…

A: given: mw=75 kgITT=750 kg m2r = 3.50 mvw=0.5 m/s

Q: A satellite describes an elliptic orbit about a planet of mass m . Denoting by r0 and r1 ,…

A: M = mass of the planet m = mass of the satellite r0 = minimum distance of the satellite from the…

Q: A spherical asteroid with radius r = 123 m and mass M = 2.25 × 1010kg rotates about an axis at four…

A:

Q: you are holding your outstretched arm at rest in a horizontal position. the mass of your arm is m…

A: Given  h0=3.26 cmhi=-1.77 cm  (Inverted Image)v=13.9 cm

Q: A gymnast on a high bar swings through tro revolutions in a time of 1.90 s. Find the average angular…

A: time taken for two revolutions (t) = 1.90 seconds

Q: Global warming is a cause for concern because even small changes in the Earth’s temperature can have…

A: The mass of the polar ice m=2.30 × 1019 kg The radius of the Earth RE =6.4× 106 m The Mass of earth…

Q: A 62.0-kg woman stands at the western rim of a horizontal turntable having a moment of inertia of…

A: Given :     Mass of women, mw = 62 kg     Moment of inertia of the turntable, It = 450 kg m…

Q: A person rides on a Ferris wheel that rotates with constant angularspeed. If the Sun is directly…

A: The person's shadow on the ground undergoes periodic motion with the same period as the period of…

Q: In a high school swim competition, a student takes 2.0 s to complete 2.5 somersaults. Determine the…

A: Given : Time t = 2 s No. of somersaults = 2.5 angular displacement : θ=2πr=2×3.14×2.5=15.7 radians

Q: Do all points on a rotating about a fixed axis have the same angular velocity? The same tangential…

A:

Q: = 40cm is allowed to spin on a A thin cylindrical wheel of radius r= frictionless axle. The wheel,…

A: Here, the torque can be obtained as τ=rF sinθ=40×10-2 m50N sin90°=20Nm

Q: A digital audio compact disc carries data along a continuous spiral track from the inner…

A:

Q: a horizontal plane about an axis -A thin uniform circular disc of mass M and radius R is rotating…

A:

Q: Andy and Charlie are riding on a merry-go-round. Andy rides on a horse at the outer rim of the…

A:

Q: Current Attempt in Progress At the local swimming hole, a favorite trick is to run horizontally off…

A:

Q: ngulal spe 2. Rolando is driving a car on a circular track of radius 200 m. If his car moves at a…

A:

Q: . A rigid object rotates about a fixed axis. Do all points on the objecthave the same angular speed?…

A:

Q: A baseball is struck by a bat 46 cm from the axis of rotation when the angular velocity of the bat…

A: SOlution: Given that r =46 cm w =70 rad/s h = 1.2 m angle = 45 degrees d = 110 m

Q: A stick with a mass of 0.164 kg and a length of 1.00 m is pivoted about one end so it can rotate…

A: Given:   A stick with a mass of 0.164 kg and a length of 1.00 mis pivoted about one end so it can…

Q: A discus thrower accelerates a disc with mass of 2 kg from rest wit four full turns (revolutions)…

A: We have givenMass of disc (m)=2 kg Four turn of revolution (θ)=4×2π=8π  radInitila velocity u=0…

Q: Concerning the life of an individual comet, say, from the Kuiper Belt or Oort Cloud.  These objects…

A: We know that the angular momentum must remain conserved. Here lets say that  m = mass of the comet v…

Q: A vehicle is slowing down at a rate res of radius 0.30 m have initial angule 5 s-1, determine: a)…

A: The acceleration of  the vehicle  a = -2.5 m/s2  The radius of the tires r = 0.30 m  The initial…

Q: A uniform circular disc of mass m = 5 kg and radius R=0.3 m may rotate about its fixed center of…

A: Answer:   aA = i 293.2 - j 6.7 Where i and j are unit vectors along x and y axes respectively.

Q: You and your friend are on a merry-go-round. You are standing near the edge of the ride and your…

A: Let the radius of merry go round = R  Let the time taken by merry go round to complete one rotation…

Q: While sitting in physics class one day, you begin to ponder the workings of the analog clock on the…

A: Given : t = 41 minutes

Q: The figure shows an overhead view of a ring that can rotate about its center like a merry-go-round.…

A: Outer radius, R2 = 0.9 m Inner radius , R1 = R22 = 0.45 m Mass , M = 7.7 kg Initial angular velocity…

Q: Illustration 2.26 Three particles A, B and C each of mass m are connected to each other by three…

A: Given: constant angular velocity =ω

Q: The fact that the Earth rotates gives people in New York a linearspeed of about 750 mi/h. Where…

A: Write the formula for the linear velocity of an object at the earth’s surface.

Q: The Merry-Go-Round A horizontal platform in the shape of a circular disk rotates freely in a…

A: Given, Mass of platform, M=100kg Radius, R=1.8m Mass of student, m=64kg Angular speed of system =…

Q: A merry-go-round (carousel) starts from rest and accelerates with a constant angular acceleration of…

A:

Q: a mass of 30 kg and they run at a speed of 5.7 m/s to jump tangentially onto the outside edge of the…

A:

Q: A disk of radius R-37.3cm rotates about its central axis through O with a constant angular…

A: Given,

Q: A car sits at rest at the starting line of a circular racetrack. It begins to accelerate at a…

A:

Q: In a high school swim competition, a student takes 1.4 s to complete 2.5 somersaults. Determine the…

A:

Q: An object undergoes a uniform angular acceleration. In the time ,t, since the object started…

A:

Q: agnitude of the angular acceleration from least to greatest (that is, least occurs fırst, greatest…

A:

Q: If a wheel, turning at a constant angular speed, makes ten complete revolutions every second, what…

A: The number of revolutions every second made by a wheel is given as,

Q: A wheel has a radius of 35 cm and is spinning at a rate of 2 radians/s. The wheel is marked 10 cm…

A: