What are the magnitude and the direction of net torque about point O for the two forces applied as in figure in units of N-m. The rod and both forces are in the xy-plane. F = = 8.00 N F2 = 12.0 N 30.0° K2.00 m* 3.00 m Select one: A. 16, +y direction B. 12.2, +z direction C. 16, -z direction D. 16, -y direction E. 28, -y direction F. 28, -z direction G. 16, +z direction H. 28, +z direction

What are the magnitude and the direction of net torque about point O for the two forces applied as in figure in units of N-m. The rod and both forces are in the xy-plane. F = = 8.00 N F2 = 12.0 N 30.0° K2.00 m* 3.00 m Select one: A. 16, +y direction B. 12.2, +z direction C. 16, -z direction D. 16, -y direction E. 28, -y direction F. 28, -z direction G. 16, +z direction H. 28, +z direction

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

1.0m 3.0m 0.5m mi m2 m, PA N, 5. The drawing above shows two objects on a board supported at two locations. The m = 40 kg (centered over P), m;=20 kg and m3=10 kg. b. Determine the magnitude of the torque exerted about point P by .. (don't forget to convert masses to forces.) i. mi ii. m2 ii. m3
A 35° 1. A force is applied to the control rod AO as shown. Knowing that the length of the rod is 350 mm, compute the moment of the force about point O using a. Vector method: M, =rxF. b. Scalar method: M, = Fd 150 N %3D 70°
Calculate the net torque on the disk of diameter 0.350 m with respect to an axis passing through the center as shown in the figure. The 11.9 N force is perpendicular to the edge of the disk, while the 8.50 N force is tangent to the disk. 11.9 N 40.0° 14.6 N 8.50 N O 6.26 N.m O 5N.m O 4.5 N.m O 24 N.m 0.350 m
A circular disk with a radius of 0.37 m is subject to 2 tangentially applied forces. The disc is fixed such that it will rotate about its center. Both forces produce a torque in the same direction. F1 = 4.7 N applied at the outer edge of the disc. F2 = 3.2 N applied at a distance of 0.3 from the center of the disc. What is the net torque on the disc?
T m A 25.0 kg mass is hung from a rope that is passed over a pulley and held by a man standing on a ramp. The pulley can be treated as a solid disk with a mass of 10.0 kg that has a radius of 0.400 m. The man pulls the rope so that the pulley rotates from rest through an angular displacement of 15.0 rad in 2.00s. A. What is the angular acceleration of the disk? B. What is the tension of the rope as it pulls up on the box? C. What is the force applied by the man on the rope as he pulls the box upward?
a.) A tension force, T, of magnitude 5.0 N is applied to the end of a bar at a distance r = 1.5 m from the axis of rotation O (represented by the black dot). The angle between the force and the distance vector, θ=25o. Calculate the magnitude and direction of the torque vector. b.) In the previous problem, let’s make some changes. The bar is now a different length and reoriented within 3-D space such that the r is a vector that has components (3,2,0) in the xyz coordinate frame, and F is a vector with components (4,5,0). What is the torque exerted on the rigid body about a pivot located at the origin? Express your answer in i, j, k, components. Assume all distances are represented in meters and forces in newtons.
A disk of radius R 11 cm is pulled along a frictionless surface with a force of F = 22 N by a string wrapped around the edge. d F R At the instant when d = 30 cm of string has unwound off the disk, what is the torque exerted about the center of the disk? Tc = N. m
A horizontal, uniform, 8.00-kg, stationary, solid disk with a radius of 80.0 cm is pivoted at its center such that the plane of the disk is parallel to level ground. A boy applies a tangential force of 40.0 N on the disk by pulling on a rope that is inserted in a side groove of the disk. Through what total angle will the disk rotate in 5.00 s? a. 124 rad b. 156 rad c. 108 rad d. 140 rad e. 92.0 rad
F, = 15 N F2 = 10 N 35 For the two forces, determine the magnitude and direction of the net torque about point A. + 2 m * 3m
A circular disk with a radius of 0.38 m is subject to 2 tangentially applied forces. The disc is fixed such that it will rotate about its center. Both forces produce a torque in the same direction. F1 = 3.6 N applied at the outer edge of the disc. F2 = 4.3 N applied at a distance of 0.28 from the center of the disc. What is the net torque on the disc?
A pipe system consists of three pipes with lengths L1 = 1.95 m, L2 = 0.500 m, and L3 = 2.90 m. A plumber pulls on the end of the pipe system, at the point P, with a force Fp = -23.0 Ni+ 42.0 Nj + 32.0 Nk. Po What is the torque 7 due to about the origin? Enter your expression using ijk unit vector notation. N-m
A wheel of inner radius r, = 14.6 cm and outer radius r, = 35.0 cm shown in the figure below is free to rotate about the axle through the origin O. What is the magnitude of the net torque on the wheel due to the three forces shown? (Assume F, = 4.20 N, F, = 6.20 N, and F, = 13.0 N.) N. m F2 F1 45.0°