The rotational inertia of an object depends on  Group of answer choices the amount of torque applied to it. its color. how its mass is distributed about the spin axis. how fast it is spinning.

Q: What is the new rotational energy of the system? answer have to be in kJ How much chemical…

A: The magnitude of the angular momentum of the system can be given by,     Li=m1v1r1i+m2v2r2i=2mv(d2)⇒…

Q: Calculate the rotational inertia of a meter stick, with mass 0.311 kg, about an axis perpendicular…

A: mass(m)=0.311 kg length of stick(l)=1 m=100cm center of mass  of stick is at 50 cm distance of axis…

Q: 4. When a pitcher throws a curve ball, the baseball spins during its travel from the pitcher to the…

A: radius of the ball, r=0.065 m initial speed of the ball, u=83.0 mi/h=37.10 m/s initial angular…

Q: If you have an object moving along a rough surface (one in which kinetic friction is a significant…

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Q: 2. Imagine the wheel of a bicycle that is suspended off the ground. The wheel is free to rotate…

A: Given that  Radius of wheel r=35cm Angular acceleration α=6rad/s2 Initial angular velocity wi=0

Q: The rotational velocity of a merry-go-round increases at a constant rate from 0.4 rad/s to 1.8 rad/s…

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Q: 2. A box with sides of length 2 m slides along a smooth horizontal floor at speed 4 m/s and strikes…

A: We can use conservation of energy : As the particle move then the kinetic energy it gain = 1/2 m v2…

Q: An ice skater starts to spin with her arms outstretched. She then gently brings her arms in, and…

A: It states that when no external torque applied to the body, its angular momentum remains constant.…

Q: Calculate the rotational inertia of a meter stick, with mass 0.640 kg, about an axis perpendicular…

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Q: What is the principle of conservation of angular momentum in physics, and how does it apply to…

A: Angular momentum, represented typically by the letter L, is a measure of the amount of rotation an…

Q: Calculate the rotational inertia of a meter stick, with mass 0.606 kg, about an axis perpendicular…

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Q: A wheel initially has an angular velocity of 18 rad/s but it is slowing at a rate of 2.0 rad/s2. By…

A: Given, The initial angular velocity, ωu=18 rad/s The final angular velocity, ωv=0 rad/s The angular…

Q: Rank the following wheels, which all have a rotational inertia of 0.4mr2 from easiest to rotate to…

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Q: A truck's wheel (R = 0.31 m) is traveling at an initial angular velocity of 17.08 rad/s and is…

A: Given: The initial angular velocity of the truck is 17.08 rads. The rate of deceleration is 4.49…

Q: Calculate the rotational inertia of a meter stick, with mass 0.320 kg, about an axis perpendicular…

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Q: To avoid the cold in December, Ashley decides to travel to the Sydney, Australia. She decided to…

A: Explanation The earth completes a full rotation in 24 hours, irrespective of Ashley’s location. The…

Q: What is the rotational kinetic energy of the device shown if it rotates at a constant speed of 62.8…

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Q: QUESTION 22 If an object has a rotational kinetic energy of 50.0 J and an angular momentum of…

A: We are given rotational kinetic energy of object. We are also given angular momentum. The rotational…

Q: a tire is rotating with an angular velocity that is into the page, then the angular acceleration is…

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Q: A CD spins at a constant angular velocity of 5.0 revolutions per second clockwise. Which of the…

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Q: Calculate the rotational inertia of a meter stick, with mass 0.561 kg, about an axis perpendicular…

A: Given data: Mass m=0.561 kg Length of the stick L=100 cm=1m

Q: What is the moment of inertia ? of an object that rotates at 13.0 rev/min about an axis and has a…

A: Given data:  Angular velocity (ω) = 13.0 rev/min Rotational kinetic energy (K) = 13.0 J Required:…

Q: What are the units for angular velocity?

A: Introduction: Angular velocity is defined as the rate of change of angular displacement. For an…

Q: Calculate the rotational inertia of a meter stick, with mass 0.578 kg, about an axis perpendicular…

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Q: Calculate the rotational inertia of a meter stick, with mass 0.706 kg, about an axis perpendicular…

A: Length of stick = 1m. ( As stick is meter stick).  Mass of stick = M  = 0.706 kg.  Marked axis point…

Q: 5. NASA physicians need to know whether the contents of astronauts' skulls (brain, eyes, eardrums,…

A: Given,θ0=3.14 radω0=3.683 rad/sα=0.02 rad/s2t=26.83s

Q: Calculate the rotational inertia of a meter stick, with mass 0.269 kg, about an axis perpendicular…

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Q: What is the moment of inertia ? of an object that rotates at 14.0 rev/min about an axis and has a…

A: Angular velocity = 14 rev/min Angular velocity = (2π/60)×14 rad/s Angular velocity = 1.466 rad/s

Q: Calculate the rotational inertia of a meter stick, with mass 0.570 kg, about an axis perpendicular…

A: ANSWER :- mass M = 0.570 kg Rotational inertia of the stick about an axis passing throughthe center…

Q: An automobile accelerate uniformly from rest and reaches a velocity of 22m/s in 9s. The tire…

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Q: Calculate the rotational inertia of a meter stick, with mass 0.372 kg, about an axis perpendicular…

A: Given mass m = 0.372 kg Length L =1 m

Q: What is the rotational kinetic energy in KILOJOULES of a spinner if it rotates at a constant speed…

A: Given  three masses rotating around a vertical axis  required total rotation kinetic energy

Q: The moment of inertia is the rotational equivalent of mass Ture or False

A: Ture

Q: A car is headed straight south at 80 km/h. Determine the magnitude and direction of the angular…

A: solution as

Q: An isolated object is initially spinning at a constant speed. Then, although no external forces act…

A: There is no external force is applied to an isolated object that means the angular momentum of the…

Q: Calculate the rotational inertia of a meter stick, with mass 0.646 kg, about an axis perpendicular…

A: We are told to treat meter stick as a thin rod. We will first write an expression for inertia of a…

Q: A circular pulley of radius 0.35 [m] can rotate on frictionless bearing. A massless string passes…

A: Given: In this question, the given details are, A circular pulley of radius 0.35 m can rotate on…

Q: Calculate the rotational inertia of a meter stick, with mass 0.286 kg, about an axis perpendicular…

A: Given: The mass of the meterstick is 0.286 kg. The mark point is 20.2 cm = 0.202 m.

Q: Calculate the rotational inertia of a meter stick, with mass 0.677 kg, about an axis perpendicular…

A: Given: Mass of stick m=0.677 kg, Length of stick L=1 m=100 cm. Position of axis at 33.8 cm mark,…

Q: A wheel is rotating at an angular speed of 2.0 radians/s. How much torque is need to accelerate it…

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Q: An 8.00-cm-diameter, 360 g solid sphere is released from rest at the top of a 1.80-m-long, 17.0°…

A: diameter of sphere (d) = 8 cm Radius of sphere (R) = 4 cm mass (m) = 360 g Length of incline (L) =…

Q: Your car's speedometer works in much the same way as its odometer, except that it converts the…

A: 1)Write the expression for the speed and substitute the corresponding values to calculate the…