Problem 6Determine the magnitude of the moment of the force F about the corner A.12 mF = 100 N60°8 m(A) 120 N-m(B) 240 N-m(C) 320 N-m(D) 640 N-m

Answered: Problem 6 Determine the magnitude of…

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)...

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#3. Suppose a large hollow sphere made from a ream (500 8.5 × 11 inch sheets) of paper has a mass of 2.27 kg and a radius of 1.55 meters if the sheets are combined in such a way that no area of the sphere is left uncovered and none of the constituent sheets overlap. What is the moment of inertia of the sphere? A. 1.91 kg·m^2 #4. Suppose the paper sphere in #3 is made to rate exactly once per second. What is the angular speed ω of the sphere? A. 1.00 Rad/s B. 3.14 Rad/s C. 6.28 Rad/s D. 12.6 Rad/s In #4, what is the kinetic energy of the paper sphere which rotates exactly once per second? A. 42.0 J B. 71.6 J C.102J D.136J
6. Three particles are located in the x-y plane as follows: 3 kg at (2 m, 5 m), 4 kg at (-1 m, -1 m) and 2 kg at (3 m, -2 m). Calculate a) their center of mass, and b) their total moment of inertia about the origin.
A Moving to another question will save this response. Question 6 The angular momentum of a system is conserved only if O the angular velocity is a function of time. O the sum of the external torques equals the sum of the internal torques O the moment of inertia of the system is constant O the sum of the external torques is zero. O the sum of the internal torques is zero.
Clockwise or CCW
Part A Determine the magnitude of the moment of the force F = {320i 200j + 160k}N about the x axis. (Figure 1) Express your answer to three significant figures and include the appropriate units. ? M = Value Units Figure < 1 of 1 Submit Request Answer Provide Feedback Ne: 0.3 m 0.4 m 0.2 m F
Determine the total moment at A.
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Question 5 Determine the direction of the moment of the force about point O. Determine the magnitude of the moment of the force about point O. [Mo = 3.74 kNm, counter-clockwise] 3 kN 20° 1.5 m 0.15 m X

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Problem 6 Determine the magnitude of the moment of the force F about the corner A. 12 m F = 100 N 60° 8 m (A) 120 N-m (B) 240 N-m (C) 320 N-m (D) 640 N-m