Analogies exist between rotational and translational physical quantities. Identify the rotational term analogous to each of the following: acceleration, force, mass, work, translational kinetic energy, linear momentum, impulse.

Q: A bicycle wheel spins with an angular momentum of L = 5.0 kg-m2 If the wheel has mass m = 2.4 kg and…

A: Using formula:           Angular Momentum=Moment of Inertia x Angular velocity…

Q: What principle describes why a person spins faster with his/her arms in than with his/her arms…

A: a person spins faster with his/her arms in than with his/her arms extended due to the principle of :…

Q: A 870 kg car has four 14 kg wheels. When the car is moving, what fraction (K rotational /K total) of…

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Q: The angular velocity of a wheel increases from 10 to 30 rad/s in 5s when a constant torque 5Nm is…

A: The given question is based on angular motion to solve the given question we will write down the…

Q: A ventilation fan with a moment of inertia of 8.2 kg-m2 has a net torque of 4.1 N-m applied to it.…

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Q: The diagram shows a spinnng ice skater in two different positions. L- lw L- l'w' (a) (b) What…

A: Dear student If there is noexternal torque acting on the system, then its total angular momentum…

Q: Moment of inertia is the rotational counterpart to which of the following quantities from linear…

A: Moment of inertia is  property of an object which has tendency to resist the angular motion of an…

Q: In terms of rotational inertia, explain why: You can swing a baseball bat faster than a long one of…

A: It is a scalar value which tells how difficult it is to change the rotational velocity of the object…

Q: A 944 kg car has four 8.33 kg wheels. When the car is moving, what fraction of the total kinetic…

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Q: Angular velocity is the rotational equivalent of translational velocity. There are a number of…

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Q: A ventilation fan with a moment of inertia of 9.4 kg-m2 has a net torque of 7.1 N-m applied to it.…

A: Given data The moment of inertia is given as I = 9.4 kgm2. The net torque is given as T = 7.1 Nm.…

Q: A ventilation fan with a moment of inertia of 4.1 kg-m2 has a net torque of 8.7 N-m applied to it.…

A: Given data: Moment of inertia (I) = 4.1 kg.m2 Net torque (τ) = 8.7 N-m Time (t) = 2.7 s Required:…

Q: Under what conditions does a rigid body have angular momentum but not linear momentum?

A: To determine: What are the conditions for a rigid body to have angular momentum but not linear…

Q: What is the magnitude of the angular momentum of a 500 g, 0.5 m long bar rotating at 60 rpm about an…

A: The expression for the required magnitude angular momentum is,

Q: A ventilation fan with a moment of inertia of 4.6 kg-m2 has a net torque of 8.6 N-m applied to it.…

A: Calculate the angular acceleration of the fan. α=τI=8.6 N·m×1 kg·m/s21 N4.6 kg·m2=1.87 rad/s2 Here,…

Q: What data could you collect to study the change in angular velocity when two people push a…

A: To find:  What data could you collect to study the change in angular velocity when two people push…

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

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Q: please answer question(b)

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Q: A 80 kg astronaut rotates around his space ship on a string. He has a ri = 8 m radius of rotation,…

A: Given data: The mass of the astronaut is m=80 kg. The initial radius of rotation of the astronaut…

Q: A disk with a rotational inertia of 1.96 kg-m² rotates like a merry-go-round while undergoing a…

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Q: A figure skater stands on one spot on the ice (with negligible friction) and spins around with her…

A: The angular momentum of the figure skater remains the same as the angular momentum is conserved and…

Q: What are the factors on which rotational inertia depends?

A: Rotational inertia is the resistance to a change in rotational motion, which is similar to plane…

Q: A metal hoop lies on a horizontal table, free to rotate about a fixed vertical axis through its…

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Q: In terms of rotational inertia, explain why: It's hard to walk without bending your knees.

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Q: Write a question requires a mathematical calculation about the rotational displacement of an object…

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Q: What are units of measurements for rotational speed?

A: There are many units of measurements of rotational speed.

Q: Rotational kinetic energy is yet another mass-dependent engineering quantity. An object having a…

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Q: Consider a dual-propeller airplane circling above an airport. The radius of the airplane's path is…

A: In this question given an aircraft have dual propeller and each propeller consist two blade of 5 kg…

Q: a. linear momentum and angulur momenutm are both conserved. b. linear momentum is conserved, but…

A: When two objects collide and stick together after the collision, the collision is called a perfectly…

Q: A ventilation fan with a moment of inertia of 4.9 kg-m2 has a net torque of 4.1 N-m applied to it.…

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Q: A light rigid rod 1.00 m in length rotates about an axis perpendicular to its length and through its…

A: The length of the rod, l = 1 m Mass of first particle, m1 = 4 kg Mass of second particle, m2 = 3kg…

Q: Two wheels A and B in the figure are connected by a belt that does not slip. The radius of B is 7.63…

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Q: Two wheels A and B in the figure are connected by a belt that does not slip. The radius of B is 6.96…

A: Let the radii of wheels A and B be rA and rB. According to problem, rB=6.96rA

Q: Which of the following is the rotational analog of force? (A) Angular momentum (C) moment of inertia…

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Q: Two wheels A and B in the figure are connected by a belt that does not slip. The radius of B is 6.03…

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Q: If the student generated a 19Nm torque for 4.0s to a wheel with a mass of 4.0kg and a radius 0.30m,…

A: Write the given values of this problem. τ=19 Nmt=4 sm=4 kgR=0.30 m

Q: Torque is the rotational equivalent of (A) force B linear momentum c) acceleration D mass

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Q: What is the difference between the angular velocity of a second hand of a wrist watch compared to…

A: Calculation: The second hand of a clock completes a full rotation in 60 s, the angular velocity of…

Q: radius of 1.80 m and it is rotating with an angular velocity of 0.500 rev/s.  What is its angular…

A: Answer               C. 0.366 rev/s Solution

Q: Two wheels A and B in the figure are connected by a belt that does not slip. The radius of B is 7.82…

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Q: Question 5 When a man on a frictionless rotating stool extends his arms horizontally: (a) his…

A: Man standing on our frictionless rotating stool and extend his arm horizontally Here no external…

Q: Consider a situation where an ice skater spins without friction in the ice with her arms…

A: Solution: An ice skater spins without friction in the ice with her arms outstretched. Then he picks…

Q: A sanding disk with rotational inertia 0.0012 kg-m2 is attached to an electric drill whose  motor…

A: GivenI = 0.0012 kg m2T = 15 N-mT = 48×10-3 s

Q: If a skater who is spinning pulls her arms in so as to reduce her rotational inertia by half, by how…

A: A skater who is spinning pulls her arms in so as to reduce her rotational inertia by half. According…