need help - physics 1. If the slender rod shown is "spun" about axis A-A which is parallel to the y axis, which of the following takes theleast effort in spinning the rod?А.AВ.AAAС.D.AАAA 2. Which of the following formula gives the mass moment of inertia of the slender rod about the z-axis? Point G isthe centroid of the slender rodyGis thin quarter-circular disk with 1.500 m radius has a mass of 60 kg. Which of the following beste mass moment of inertia of the quarter-circular disk shown about the centroidal axis A-A (i.e.,1/3 mL^21/2 mL^21/12 mL^2axis)?1/6 mL^2

(1) moment of inertia of rod about it's center is (1/12 ) mL^2 Moment of inertia about any other…

Answered: 1. If the slender rod shown is "spun"…

1. If the slender rod shown is "spun" about axis A-A which is parallel to the y axis, which of the following takes the least effort in spinning the rod? A. A B. В. A А A С. D. A A A A

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter10: Rotational Motion And Angular Momentum

Section: Chapter Questions

Problem 1CQ: Analogies exist between rotational and translational physical quantities. Identity the rotational...

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Concept explainers

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.

Question

need help - physics

1. If the slender rod shown is "spun" about axis A-A which is parallel to the y axis, which of the following takes the
least effort in spinning the rod?
А.
A
В.
A
A
A
С.
D.
A
А
A
A

2. Which of the following formula gives the mass moment of inertia of the slender rod about the z-axis? Point G is
the centroid of the slender rod
y
G
is thin quarter-circular disk with 1.500 m radius has a mass of 60 kg. Which of the following best
e mass moment of inertia of the quarter-circular disk shown about the centroidal axis A-A (i.e.,
1/3 mL^2
1/2 mL^2
1/12 mL^2
axis)?
1/6 mL^2

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