Example An experimental device imparts a force of magni- tude F = 225 N to the front edge of the rim at A to 900 mm 700 mm simulate the effect of a slam dunk. Determine the moments of the force F about point O and about point B. Finally, locate, from the base at 0, a point C on the ground where the force imparts zero moment. 300 mm 3050 mm REDMI NOTE 9 PRO ALOUAD CAMERA

Example An experimental device imparts a force of magni- tude F = 225 N to the front edge of the rim at A to 900 mm 700 mm simulate the effect of a slam dunk. Determine the moments of the force F about point O and about point B. Finally, locate, from the base at 0, a point C on the ground where the force imparts zero moment. 300 mm 3050 mm REDMI NOTE 9 PRO ALOUAD CAMERA

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter6: Beams And Cables

Section: Chapter Questions

Problem 6.6P: Find the internal force systems acting on sections 1 and 2.

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Find the internal force systems acting on sections 1 and 2.
Example An experimental device imparts a force of magni- tude F = 225 N to the front edge of the rim at A to simulate the effect of a slam dunk. Determine the moments of the force F about point 0 and about point B. Finally, locate, from the base at 0, a point C on the ground where the force imparts zero moment. 900 mm 700 mm B 300 mm se Frz25N 3050 mm Eramnle
An experimental device imparts a force of magni- tude F simulate the effect of a slam dunk. Determine the moments of the force F about point O and about point B. Finally. locate, from the base at 0, a point C on the ground where the force imparts zero moment. 225 Nto the front edge of the rim at A to 900 mm 700 mm -225N B 300 mm 3050 mm 37.5
F- 10N 250 mm The 10-N force is applied to the handle of the hy- draulic control valve as shown. Calculate the mo- 60 17.5 mm ment of this force about point O.
II. Eхample An experimental device imparts a force of magni- tude F = 225 N to the front edge of the rim at A to 900 mm 700 mm simulate the effect of a slam dunk. Determine the F moments of the force F about point O and about point B. Finally, locate, from the base at 0, a point C on the ground where the force imparts zero moment. 300 mm A 3050 mm Example The 30-N force P is applied perpendicular to the portion BC of the bent bar. Determine the moment of P about point B and about point A. P = 30 N 1.6 m 45° B 1.6 m A 2.4.2 Couple A couple consists of two forces which have equal magnitudes and parallel but opposite in sense. The moment of the couple is the algebraic sum of the moments of its forces about any axis perpendicular -F a to the plane of the couple. (a) II >
20 F- 10 N 250 mm The 10-N force is applied to the handle of the hy- draulic control valve as shown. Calculate the mo- | 60/ 37.5 mm ment of this force about point O. find out th recultent omont of tuo forooc choun in Fig
Example An experimental device imparts a force of magni- tude F 900 mm 700 mm 225 N to the front edge of the rim at A to F-275 simulate the effect of a slam dunk. Determine the moments of the force F about point O and about point B. Finally, locate, from the base at O, a point C on the ground where the force imparts zero moment. B. 300 mm 3050 mm
rning Portal pLphpPattempt=931577&cmid=1636228page=11 Mechanical Engineering / Applied Mechanics I / General / MidTerm Exam-Section 2 A force F = 470 N is applied to the end of the lever pivoted at point O. Detemine the moment of the force about the point O. Take 6 40°. Choose nearest correct answer. A 60° O a. -78875.37 N.mm O b. -72008.18 N.mm O c. -120844.07 N.mm O d. -60422.04 N.mm h4.ppt . resultant force syst.ppt lenovo F9 F8 F7 F6 F5 F4 F3 F2 & %23 6 7 5 0 4. 3 Y W Q FG YH 200 mm- 47
2:56 90 0t O V all 22 classroom.google.com/u/ A ميكانيك هندسي Sgall LKs 23 A prybar is used to remove a nail as shown. De- termine the moment of the 240-N force about the peint O of contact between the prybar and the amall support block. 16m 240 N 16m aso mm PROBLEM 2/3s 2/ A man exerts a force Fon the handle of the stationary wheelbarrow at A. The weight of the wheelbarrow along with ita load of dirt in 185 Ib with center of gravity at G. For the configuration shown, what force must the man apply at A to make the net moment about the tie cuntact point B equal te ero? 30 mm PROBLEM 2/33 Representative Problems a34 An overhead view of a door is shown. If the com- pressive ferce aeting in the coupler arm of the hy draulic door elaser is 17 Ib with the arientation ahown, determine the moment of this force about the hinge axis 0. 20 PROBLEM 2/3s a7 A 150-N pull Tin applied to a cord, which is wound securely around the inner hub of the drum. Determine the moment of T about the drum center…
Example An experimental device imparts a force of magni- tude F = 225 N to the front edge of the rim at A to simulate the effect of a slam dunk. Determine the 900 mm 700 mm F moments of the force F about point O and about point B. Finally, locate, from the base at 0, a point C on the ground where the force imparts zero moment. 300 mm 3050 mm Example The 30-N force P is applied perpendicular to the portion BC of the bent bar. Determine the moment of P about point B and about point A. P = 30 N C 1.6 m 45° B 1.6 m
The curved pipe has a radius of 5 ft. Figure 60 1001 > Part A If a force of F=75 lb acts at its end as shown in (Egure 1), determine the moment of this force about point C Enter the components of the moment separated by commas. Express your answer in pound-feet to three significant figures. VAX i vec Me 322,247,47.0 Submit Previous Amers Bequest Ac X Incorrect: Try Again Provide Feedback ? Review Ilb-ft, Jlb-ft, klb-ft Next >
9Determine the magnitude of the resulfant force the coplanar force system Shown In of the fiqure horrzon tal force below wheve the P =182 NN and the , e Couple M= 600 Nm M N.m 150 N బాం గగజ 300 mm -250M 9o N 400 mm b Determine the angle Cin degrees) that the resuttant makes with the positive x axis, whic is the same in direction the horizotal force P as c) If the resultant force calcula ted in a)is placed at A, determine the magnitude of the couple Creearted in Nm. di petermine the drstance from AC in meters) at which this resultant should be placed so that the system is replaced ent en tirey by single force.