Please show your work. Thank you! 81. A certain planet spins on its axis 2 a day and orbits the sun 20 a year. Determine the average angular velocity (in rad/s) of the earth as it spins on its axis. Note: Express your answer in seven decimal places. No unit is required for the final answer.

Q: question 3 please

A: (a) Write the kinematic relation angular distance and distance travelled

Q: The Earth makes one full rotation about its axis in approximately 24 hours, or 86,400 s. It rotates…

A: please post the remaining question again for the answer. maximum three subparts will be asnwered.

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Q: ) Scientists have found that the Earth's rotation is slowing down, as a result, the day is etting…

A: a) Time,t = 24hrs per day                  = 24*60*60 = 86400s Angular velocity of the Earth,  wi =…

Q: 4. Our sun rotates in a circular orbit about the center of the Milky Way galaxy. The radius of the…

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Q: A point on the rim of a 0.79 m radius rotating wheel has a centripetal acceleration of 9.2 m/s2.…

A: Given value--- radius = 0.79 m . centripetal acceleration = 9.2 m/s2 . We have to find--- angular…

Q: The radius of the earth's very nearly circular orbit around the sun is 1.5 x 1011 m. Part A Find the…

A: Radius of Earth's orbit (R) = 1.5×1011 m Time period of Earth (T) = 365 days Using consversion…

Q: 2) The moon is 384,000km from the earth and makes one revolution in 27.3days. find its angular and…

A: Given          Time period = 27.3 days         Angle covered in 27.3 days = 2π         as it covers…

Q: An astronaut candidate is being tested in a centrifuge that has a radial acceleration of 4g. The…

A: The expression for radial acceleration is,

Q: The Earth’s radius is 6.37 x 106m; it rotates once every 24 hours. (a) What is theEarth’s angular…

A: (a)The angular speed of the Earth rotation is,Substitute the values,

Q: A ball rolls down a hill over the course of 20s. It started with a small push, imparting 0.6…

A: time (t) = 20 seconds Initial angular velocity (ωo) = 0.6 radianssecangular acceleration (α) = 2…

Q: 5. An astronaut is placed on a centrifuge, which starts from rest. It accelerates with an angular…

A: Given Initial angular velocity is ω0=0 Angular acceleration is given as α=0.50 rad/s2 Final angular…

Q: 1. A rubber ball is tied to a 3-meter string and revolves around an erect pole at a velocity of 7.5…

A: Radius, r = 3 mVelocity, v = 7.5 m/sTime, t = 5 sAngular velocity, ω = ?Angular acceleration, α = ?

Q: The Earth completes one eastward rotation every 23.935 h = 86,164 s (close to 24 h). For this…

A: Time taken to complete one rotation t=24 h=86164 s, radius of the earth at the equator r=6.384*106m…

Q: A bicycle tire is spinning clockwise at 3.40 rad/s. During a time period Δt = 1.20 s, the tire is…

A: Negative means anti-clockwise positive means clockwise direction

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A: In rigid dynamics, there are two types of motions, rotational motion, and translational motion.…

Q: 2. A merry-go-round rotates with a constant angular speed of 1.25 radians per second. How long will…

A: Angular speed(ω) = 1.25 radian/s Angular  displacement (θ)=π= 3.14 radian Let time taken is t

Q: 1. A car is driven along a circular path with radius 10 km. If it runs 3 times around the path for…

A: As per our guidelines we will solve first three part for you. To get remaining part solved please…

Q: 1. ( ) Scientists have found that the Earth's rotation is slowing down, as a result, the day is…

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

Q: A rubber ball is tied to a 3-meter string and revolves around an erect pole at a velocity of 7.5 m/s…

A: Since you have asked multiple questions, we will solve the first question for you. Angular…

Q: magnitude of the average angular acceleration

A:

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Q: It is the rate of changes in angular displacement. Select one: a. Angular Velocity b. Angular…

A: Rate of change of angular displacement is angular velocity

Q: 637 OneNote for Windows 10 Meredith Insert Draw View Help R SH Calibri Light B IUe = 三三 20 Heading 1…

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Q: 3. A merry-go-round rotates from rest with an angular acceleration of 1.56 rad/s. How long does it…

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A: A Billiard ball of radius r = 1.25 in = 0.03175 m  The mass of the ball m = 165 g = 0.165 kg  it…

Q: A particle moves in a circle of radius 68 m with a constant speed of 21 m/s. (a) What is its angular…

A: Use the rotational analogue of the second kinematic equation given as,

Q: Part A Calculate the angular velocity of the Earth in its orbit around the Sun. Express your answer…

A: Time taken by earth to complete one revolution around the sun T=365 days=3.15*107s and time taken to…

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Q: What is the angular velocity of the hour hand of a clock if it has a length L and mass m? Hint:…

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Q: 8. If an object is rotating at an acceleration of 6.2 rad/s?, solve the following: a. What is the…

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Q: A phonograph record accelerates from rest to 39.0 rpm in 6.03 s. (a) What is its angular…

A: Given data: The initial speed is ω1=0 rad/s. The final speed is ω2=39 rpm×2π60 rad/s1 rpm=4.08…

Q: PART 1: A small ball of mass 0.5 kg is attached to one end of a 1.8-m-long massless rod, and the…

A: PART 1: GIVEN: Mass, m=0.5 kg Length, L=1.8 m Angle, FORMULA: The magnitude of gravitational torque…

Q: What is the angular position in radians of the minute hand of a clock at 6:15? What is the angular…

A: At 6.15 minute hand will make an angle 0 deg with respect to +ve x axis . So angle is 0 radian.

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A: velocity and angular velocity of rotating disk is independent of a point's position on the disk=??

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A: a) As we know that the rate of change of angular displacement w.r.t time is known to be the angular…

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Q: A point on the rim of a 0.60-inch diameter wheel is traveling at 75 ft./sec. What is the angular…

A: diameter = 0.60 inch radius = 0.3 inch linear velocity (v) = 75 fts

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Q: A centrifuge in a biology laboratory rotates at an angular speed of 3,500 rev/min. When switched…

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Q: 4. A disc of radius 0.5 m starts from rest and accelerates with a constant angular acceleration of 1…

A: Solution: Given that angular acceleration = 1 rad/s2 radius = 0.5 m

Q: A flywheel 5.9055 inches in diameter accelerates uniformly from rest to 500 rpm in 20 seconds. What…

A:

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.