Cornwall P. Dweck PDF. Myers, C. Nathan DeWall pdf. Mein P. Hibbeler PDF. Teaching and Learning Experience This program will provide a better teaching and learning experience—for you and your students. Problem Solving: A large variety of problem types stress practical, realistic situations encountered in professional practice. Visualization: The photorealistic art program is designed to help students visualize difficult concepts. Review and Student Support: A thorough end of chapter review provides students with a concise reviewing tool.
Accuracy: The accuracy of the text and problem solutions has been thoroughly checked by four other parties. Note: If you are purchasing the standalone text or electronic version, MasteringEngineering does not come automatically packaged with the text. To purchase MasteringEngineering, please visit: masteringengineering. F Sitemap. Force F acts in this direction. When F is directed along FR1, F will be minimum to create the resultant force. Resolve each force acting on the gusset plate into its x and y components, and express each force as a Cartesian vector.
Determine the magnitude of the resultant force acting on the plate and its direction, measured counterclockwise from the positive x axis. Express each of the three forces acting on the column in Cartesian vector form and compute the magnitude of the resultant force. The magnitude of the resultant force acting on the bracket is to be N.
If the resultant force acting on the bracket is to be directed along the positive u axis, and the magnitude of F1 is required to be minimum, determine the magnitudes of the resultant force and F1. If the magnitude of the resultant force acting on the bracket is N, directed along the positive u axis, determine the magnitude of F and its direction f. Rectangular Components: By referring to Fig. Rectangular Components: By referring to Figs.
Three forces act on the bracket. Determine the magnitude and direction u of F2 so that the resultant force is directed along the positive u axis and has a magnitude of 50 lb. If the magnitude of the resultant force acting on the bracket is lb directed along the positive x axis, determine the magnitude of F1 and its direction f. If the resultant force acting on the bracket is to be directed along the positive x axis and the magnitude of F1 is required to be a minimum, determine the magnitudes of the resultant force and F1.
Determine the magnitude of force F so that the resultant force of the three forces is as small as possible. What is the magnitude of the resultant force?
Determine the magnitude and coordinate direction angles of the resultant force and sketch this vector on the coordinate system. Specify the coordinate direction angles of F1 and F2 and express each force as a Cartesian vector. Determine the magnitude and coordinate direction angles of the resultant force acting on the eyebolt. The force F acts on the bracket within the octant shown. Also, find the coordinate direction angles a and g.
By resolving F1 and F2 into their x, y, and z components, as shown in Figs. Determine the magnitude and the direction of the resultant force acting on the pipe assembly. Sketch each force on an x, y, z reference frame. The cable at the end of the crane boom exerts a force of lb on the boom as shown.
Express F as a Cartesian vector. Three forces act on the ring. If the resultant force FR has a magnitude and direction as shown, determine the magnitude and the coordinate direction angles of force F3. The stock mounted on the lathe is subjected to a force of 60 N. Determine the coordinate direction angle b and express the force as a Cartesian vector. Determine the magnitude and coordinate direction angles of the resultant force acting on the hook.
Determine the magnitude and coordinate direction angles of F2 so that the resultant of the two forces acts along the positive x axis and has a magnitude of N. Determine the magnitude and coordinate direction angles of F2 so that the resultant of the two forces is zero. F2 g2. The cables attached to the screw eye are subjected to the three forces shown.
Express each force in Cartesian vector form and determine the magnitude and coordinate direction angles of the resultant force. If the resultant force acting on the bracket is directed along the positive y axis, determine the magnitude of the resultant force and the coordinate direction angles of F so that b 6 Determine the position vector r directed from point A to point B and the length of cord AB.
Empath Up! I did and I am more than satisfied. Don Avilla. Views Total views. Actions Shares. No notes for slide. All rights reserved. This material is protected under all copyright laws as they currently exist. No portion of this material may be reproduced, in any form or by any means, without permission in writing from the publisher. Applying the law of consines to Fig. This yields Thus, the direction of angle of measured counterclockwise from the positive axis, is Ans.
If and , determine the magnitude of the resultant force and its direction, measured counterclockwise from the positive x axis. Applying the law of cosines to Fig. Applying the law of sines to Fig. If the magnitude of the resultant force is to be N, directed along the positive y axis, determine the magnitude of force F and its direction.
Determine the magnitude of the resultant force and its direction, measured clockwise from the positive u axis. Resolve the force into components acting along the u and v axes and determine the magnitudes of the components. If and the resultant force acts along the positive u axis, determine the magnitude of the resultant force and the angle.
If the resultant force is required to act along the positive u axis and have a magnitude of 5 kN, determine the required magnitude of FB and its direction. Resolve F1 into components along the u and axes and determine the magnitudes of these components. The device is used for surgical replacement of the knee joint. If the force acting along the leg is N, determine its components along the x and y axes. Trigonometry: Using law of cosines Fig.
The angle can be determined using law of sines Fig. Thus, the direction of FR measured from the x axis is Ans. If , determine the magnitude of the resultant of these two forces and its direction measured clockwise from the horizontal. Determine the angle of for connecting member A to the plate so that the resultant force of FA and FB is directed horizontally to the right.
Also, what is the magnitude of the resultant force? Trigonometry: Using law of sines Fig. From the triangle,. Thus, using law of cosines, the magnitude of FR is Ans. Two forces act on the screw eye. If and , determine the angle between them, so that the resultant force has a magnitude of. Applying law of cosines to Fig. Since Since Then Ans. If their lines of action are at an angle apart and the magnitude of each force is determine the magnitude of the resultant force FR and the angle between FR and F1.
If , determine the magnitude of the resultant force and the angle if the resultant force is directed vertically upward. Applying law of sines to Fig. Using the result of , Again, applying law of sines using the result of , Ans. FR sin Two forces are applied at the end of a screw eye in order to remove the post. Determine the angle and the magnitude of force F so that the resultant force acting on the post is directed vertically upward and has a magnitude of N. Express the result in terms of the magnitudes of the component and resultantF2 and the angle.
Since cos deg I The beam is to be hoisted using two chains. Determine the magnitudes of forces FA and FB acting on each chain in order to develop a resultant force of N directed along the positive y axis. If the resultant force is to be N directed along the positive y axis, determine the magnitudes of forces FA and FB acting on each chain and the angle of FB so that the magnitude of FB is a minimum. If the resultant force of the two tugboats is , directed along the positive axis, determine the required magnitude of force and its direction.
Using this result and applying the law of sines to Fig. If and , determine the magnitude of the resultant force of the two tugboats and its direction measured clockwise from the positive axis. If the resultant force of the two tugboats is required to be directed towards the positive axis, and is to be a minimum, determine the magnitude of and and the angle.
Thus, Ans. The parallelogram law of addition and triangular rule are shown in Figs. By applying simple trigonometry to Fig. This angle defines the same angle T of line AB on the tailboard block. FR N sin 90 deg T FR sin T1 F3 cos I F3 sin I Determine the magnitude of the resultant force and its direction, measured counterclockwise from the positive x axis.
Resolve and into their and components. Determine the magnitude of the resultant force and its direction measured counterclockwise from the positive x axis. The direction angle of , Fig. Resolve each force acting on the gusset plate into its and components, and express each force as a Cartesian vector. Determine the magnitude of the resultant force acting on the plate and its direction, measured counterclockwise from the positive x axis. The direction angle of , measured clockwise from the positive axis, is Ans.
Resolve each force acting on the support into its x and y components, and express each force as a Cartesian vector. Determine the magnitude of the resultant force and its direction , measured counterclockwise from the positive axis. Determine the magnitude and orientation of so that the resultant force is directed along the positive y axis and has a magnitude of N.
The direction angle u measured counterclockwise from the positive y axis is Ans. The magnitude of the resultant force acting on the bracket is to be N.
Determine the magnitude of if. Solving, or Ans.
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