1:4 Three 200N forces are exerted on the beam as shown in the figure. (Neglect the mass of the beam). Draw extended force diagram for the beam. Find the torque about the axis of rotation by Force F1 on B. Find the torque about the axis of rotation by Force F2 on B' At what distance from the axis of rotation must F3 on B be exerted to cause a torque that balances those produces by F1 on nd F2 on B Find the expression for total force along x-axis (i.e., along horizontal direction). Find the expression for total force along y-axis (i.e., along vertical direction). ) Find the force due to pivot point. 1.5 m 2014 Pearson Education, Inc 1 m 50° F Axis of rotation ? 1 on B F₂ 2 on B 30° F 3 on B 90°

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter10: Rotational Motion
Section: Chapter Questions
Problem 5OQ: Assume a single 300-N force is exerted on a bicycle frame as shown in Figure OQ10.5. Consider the...
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QN:4 Three 200N forces are exerted on the beam as shown in the figure. (Neglect the mass of the beam).
(i) Draw extended force diagram for the beam.
1 on B.
(ii) Find the torque about the axis of rotation by Force
(iii) Find the torque about the axis of rotation by Force F,
2 on B'
(iv) At what distance from the axis of rotation must F3 on B be exerted to cause a torque that balances those produces by F1 on
and F2 on B
B
(v) Find the expression for total force along x-axis (i.e., along horizontal direction).
(vi) Find the expression for total force along y-axis (i.e., along vertical direction).
(vii) Find the force due to pivot point.
1.5 m
©2014 Pearson Education, Inc.
1 m
50°
F
Axis of rotation
?
1 on B
F2 on B
30°
F3 on B
90°
Transcribed Image Text:QN:4 Three 200N forces are exerted on the beam as shown in the figure. (Neglect the mass of the beam). (i) Draw extended force diagram for the beam. 1 on B. (ii) Find the torque about the axis of rotation by Force (iii) Find the torque about the axis of rotation by Force F, 2 on B' (iv) At what distance from the axis of rotation must F3 on B be exerted to cause a torque that balances those produces by F1 on and F2 on B B (v) Find the expression for total force along x-axis (i.e., along horizontal direction). (vi) Find the expression for total force along y-axis (i.e., along vertical direction). (vii) Find the force due to pivot point. 1.5 m ©2014 Pearson Education, Inc. 1 m 50° F Axis of rotation ? 1 on B F2 on B 30° F3 on B 90°
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