What do you mean by infinitesimal rotations?

Q: A pulsar may form when a star of medium mass dies. On July 4, 1054 CE, Chinese astronomers witnessed…

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

A: a) The Earth takes 365 days to complete one trip around the Sun that is, 2π radians.Write the…

Q: How can a satellite’s speed decrease without its angular momentum changing?

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Q: What is combined translation and rotation?

A: In the translational motion, the object moves linearly and in the rotational motion, it rotates…

Q: Determine the radii of gyration for the half circle with respect to shown in Fig. The x-axis shown…

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Q: A ball rolls 17 m. If the radius of the ball is 1.7 m, find theta, the angle it turns thru. Your…

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Q: You are placed in a large centrifuge for astronaut training! It is a rod that has a mass of 900 kg…

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Q: The directions of the tangential acceleration and velocity are always * perpendicular to each other.…

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Q: . The radius of the earth's orbit around the sun is 1.5 x 1011m. Calculate the angular and liner…

A: Time period, T = 365 days = 365×24×60×60 s Radius, r = 1.5×1011 m

Q: Briefly describe the launching of a satellite. Derive an expression for for orbital speed, time…

A: The satellite is launch with the help of the space shuttle or rocket, the minimum speed required to…

Q: Salma went on a walk in her neighborhood. First, she walked on a straight road for 2 km. The…

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Q: rotate and why

A: Torque is the measure of the force that can cause an object to rotate about an axis. Force is what…

Q: Future space stations will create an artificial gravity by rotating. Consider a cylindrical space…

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Q: What is the earth's rotation?

A: Earth's rotation is nothing but Earths spin that means rotation of planet earth around it's own…

Q: Consider a non-rotating space station in the shape of a long thin uniform rod of mass 1.68 x 10^6 kg…

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Q: What do Newton’s laws tell us about rotational motion?

A: The rotational form of Newton's second law states the relation between net external torque and the…

Q: Priya is sitting on the edge of a horizontal circular plateform of radius 6m rotating with constant…

A: Velocity of Priya with respect to Rahul =  1 m/s

Q: Stand and turn around. Next, get a chair and turn around the chair. Which one is rotation and which…

A: In  simple words,   Rotation is defined as an object turning around an internal axis. Revolution is…

Q: What is center of curvature?

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Q: A pulley of 5-cm radius, on a motor, is turning at 1,800 rpm and slows down uniformly at 1,200 rpm…

A: Given: 1200 revm or 20 revs1800 revm or 30 revs Radius = 5 cm or 0.05 m Time t = 2 s. ∆ω = 20(2π) -…

Q: At the foot of an eolian with blades 50 m long, you measure that it makes 7 turns in 35 seconds.   A…

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Q: Please .calculate.the. monent of mertia values. dr each igures accordine to the defined rotation…

A: Let M  be the mass and the radius of the sphere,  and R be the radius of the sphere. Consider radius…

Q: Mary, is sitting on the very outer edge of a 7-meter diameter merry-go-round. Her friend, Li Mei,…

A: Given , diameter of merry go round = 7 meters radius = 3.5 meters angular displacement = 1 radian

Q: Determine the spoofs angular velocity, measured clockwise, in 5 s starting from rest.

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Q: •• The Sun, with Earth in tow, orbits about the center of the MilkyWay galaxy at a speed of 137…

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Q: Define rotation

A: A rotation is circular movement or motion of body around a fixed center of rotation. The body…

Q: Define Plane rotation.

A: The plane of rotation is type of abstract object which is used to describe and visualize the…

Q: A wheel of radius 0.34 m slows down uniformly from 8.40 m/s to rest over a distance of 115 m. How…

A: Answer              53.832rev rotations does the wheel go through during this accleration.…

Q: Why the precession angular speed of the earth is very slow?

A: As we know that just after the Theia (huge rock) collided with Gaia(earlier name of the earth),after…

Q: Which is the change in the angle as an object rotates?

A: Which is the change in the angle as an object rotates? The angular displacement is the change in the…

Q: Define angular velocity and give its formula.

A: When an object tends to undergo rotational motion, such that the angular displacement of the object…

Q: Does the center of gravity coincide with the fulcrum? Why?

A: Usually not, however, on uniform materials it can. For instance on a meter stick. There may be two…

Q: What is the effect of temperatures on specific rotation? Explain.

A: The specific rotation of a substance is usually seen at a specific temperature, the temperature…

Q: An artifical satellite is revolving arounsd the Earth at a distance of 620km. Calculate the orbital…

A: The distance of artificial satellite (d),

Q: In a "Rotor-ride" at a carnival, people rotate in a vertical cylindrically walled "room." (See the…

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Q: A ball rolls 17 m. If the radius of the ball is 1.7 m, find theta, the angle it turns thru Your…

A: If a ball of radius R, turns through an angle θ (in radian) the total roll of the ball, D = Rθ

Q: Calculate the angular speed of the arm of a clock that completes one full circle in 24 hours.

A: Given: The time taken (t) by the arm to complete one full circle is 24 hours. Introduction: The…

Q: Consider a star the size of our Sun (RSun = 696,340 km) , but with a 9.0 times greater mass that…

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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.