n41 G0 In Fig. 10-37, two particles, each with mass m = 0.85 kg, are fas- tened to each other, and to a rotation axis at 0, by two thin rods, each with length d = 5.6 cm and mass M = 1.2 kg. The combination rotates M. Rotation axis around the rotation axis with the an- gular speed w = 0.30 rad/s. Measured about O, what are the combination's (a) rotational inertia and (b) kinetic energy? Figure 10-37 Problem 41.

n41 G0 In Fig. 10-37, two particles, each with mass m = 0.85 kg, are fas- tened to each other, and to a rotation axis at 0, by two thin rods, each with length d = 5.6 cm and mass M = 1.2 kg. The combination rotates M. Rotation axis around the rotation axis with the an- gular speed w = 0.30 rad/s. Measured about O, what are the combination's (a) rotational inertia and (b) kinetic energy? Figure 10-37 Problem 41.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

3.0-kg grindstone in the shape of a uniform cylinder of radius 61 cm acquires a rotational rate of 24 rev/s from rest over a 6.0 sec interval at constant angular acceleration. Calculate the torque delivered by the motor. Moment of inertia of the cylinder is ½ MR?.
Unless otherwise stated, assume the density is constant
do F in a A body of mass 0.5kg is tied to end of string & rotated about other end horizontal fircle of 1.2m radice It the speed of revolution is sorpm. Calculate (1) angular relocity (2) linear relocity (2) tension in sitting.
(a) A yo-yo is made of two solid cylindrical disks, each ofmass 0.050 kg and diameter 0.075 m, joined by a (concentric) thin solid cylindrical hub of mass 0.0050 kg anddiameter 0.013 m. Use conservation of energy to calculatethe linear speed of the yo-yo just before it reaches the endof its 1.0-m-long string, if it is released from rest. (b) Whatfraction of its kinetic energy is rotational?
Answer the question in full details, thank you very much, Answer on the correct significant figures: A uniform, solid 2.5 kg cylinder can rotate about an axis through its center at O. The forces applied are : F1 =45N, F2 =4.3N, F3 = 5.5N,and F4 = 4.8 N. Also, R1 = 10. cmand R3 = 4.2cm. Find the magnitude (in rad/s^2) and direction (+ denotes counterclockwise and — denotes clockwise) of theangular acceleration of the cylinder.
the angular speed of the disks wAB after
An electric sander consisting of a rotating disk of mass 0.7 kg and radius 10 cm rotates at 15 rev/sec. When applied to a rough wooden wall the rotation rate decreases by 20%. (a) What is the final rotational kinetic energy of the rotating disk? (b) How much has its rotational kinetic energy decreased?
Example : Show that for uniform Solid wbe 9 mam m the following sytems are equimomental with : a) masses m 24 at is conuns and Im at. its centrei and at mid- þoint d srds 24 at its (b) massy cent
Answer the question in full details, thank you very much, Answer on the correct significant figures:, and the final answer is not 307.12 rad/s^2 or 310 rad/s^2, or +140.8 rad/s^2, so please find the correct final answer: A uniform, solid 2.5 kg cylinder can rotate about an axis through its center at O. The forces applied are : F1 =45N, F2 =4.3N, F3 = 5.5N,and F4 = 4.8 N. Also, R1 = 10. cm and R3 = 4.2cm. Find the magnitude (in rad/s^2) and direction (+ denotes counterclockwise and — denotes clockwise) of theangular acceleration of the cylinder.
A CD has a mass of 17g and a radius of 6.0cm. When I settled I to a player, the CD starts from rest and accelerates to an angular velocity of 24 rad/s in 0.41s. Assuming the CD IS A UNIFOEM SOLID DISK, determine the net torque acting on it.
A 0.180-kg wooden rod is 1.25 m long and pivots at one end. It isheld horizontally and then released. (a) What is the angular acceleration of the rod after it is released? (b) What is the linear acceleration of a spot on the rod that is 0.95 m from the axis of rotation? (c)At what location along the rod should a die be placed (Figure 11-9) sothat the die just begins to separate from the rod as it falls?
A body of M.I. 4 hg m' rotates with a uniform angular velocity of 20 rad'sec, when an erternal torque 10 Nm is acting on it. If the external couple is removed calculate the time taken to stop and the total angle by which it rotates before it stops.