The wom an maint ains a slow steady motion over the indicated 135° range as she exercises her triceps muscle. For this condition, the tension in the cable can be assumed to be constant at W = 10 lb. Determine and plot the moment M of the cable tension as applied at A about the elbow joint O over the range 0 < 0 < 135°. Find the maximum value of M and the value of 0 for which it occurs: Hint: you can use the computer to draw the graph M versus 0 and sketch it on your paper. 21 13" 45

The wom an maint ains a slow steady motion over the indicated 135° range as she exercises her triceps muscle. For this condition, the tension in the cable can be assumed to be constant at W = 10 lb. Determine and plot the moment M of the cable tension as applied at A about the elbow joint O over the range 0 < 0 < 135°. Find the maximum value of M and the value of 0 for which it occurs: Hint: you can use the computer to draw the graph M versus 0 and sketch it on your paper. 21 13" 45

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter2: Basic Operations With Force Systems

Section: Chapter Questions

Problem 2.29P: A moment of 50lbft about O is required to loosen the nut. Determine the smallest magnitude of the...

See similar textbooks

Related questions

Q: The throttle-control lever OA rotates in the range 0 ≤ 0 ≤ 90°. An internal torsional return spring…

A: Given: Moment applied about point O: →M=Kθ+π4 (where K=550 Nmm/rad)→M=550×θ+π4 And…

Q: 2 ft 2 ft M 18 Ibs 25 Ibs 10 Ibs 3 2

A: Mechanical Equilibrium: A body is said to be in mechanical equilibrium if it satisfies the following…

Q: The throttle-control lever OA rotates in the range 0 ≤ 0≤ 90. An internal torsional return spring…

Q: A force of magnitude P = 180 N is applied to the stationary machine handle as shown. Write the…

A: The schematic diagram of the system is as follows:

Q: Q6\ If the tension in the spring is 600, the vertical component of the pin reaction at B is:

A: Consider the free body diagram of the EB and AC as shown below.

Q: The throttle-control lever OA rotates in the range 0 ≤ 0 ≤ 90°. An internal torsional return spring…

A: Given: Moment applied about point O: →M=Kθ+π4 (where K=440 Nmm/rad )→M=440×θ+π4 And…

Q: Q2: The 80-lb block C rests on the uniform 15-lb bar AB. The cable connecting C to B passes over a…

A: The free body diagram of the block C is as follows: The force in the vertical direction is as…

Q: A force of magnitude P= 180 N is applied to the stationary machine handle as shown. Write the force…

Q: Find the tension in leg AC of the cable if the sag, h = 4'. 3' h

Q: Use the method of members to find the components of the forces acting on the frame with P=750N and…

Q: in the pulley system and the diagram above, assume that the bearings at oh and C are properly…

Q: Find the tension in the cables and the reaction force point O

Q: Consider the below hip joint prosthesis. When standing symmetrically on both feet, a joint reaction…

Q: Find the support reactions of the fixed point O. The Distance from B to A is 220 mm and the given…

A: Given- l=220mm=0.22m force=110NDetermine- support reaction at point O

Q: The throttle-control lever OA rotates in the range 0 ≤0s 90. An internal torsional return spring…

Q: pivot axis at a is 25 N .m, determine the force magnitude F from the following answers which of them…

A: NOTE:- here, question demanding the force (F) Magnitude and force's unit is N not NN-m. So in below…

Q: a. Deter mine the magnitude and dirction of the single equivalent force to the porcing system shown.…

Q: In raising the pole for the position shown, the tension T in the cable must supply a moment about A…

Q: Q4/ In picking up a load from position B, a cable tension T of magnitude 24 kN is developed.…

Q: At the shown position, the ground reaction forces measured using a force platform are 600N in the…

A: Draw the free-body diagram of the limb.

Q: The ideal spring of constant k-2.6 kN/m is attached to the disk at point A and the end fitting at…

A: The moment about the z axis of the spring force is .The spring constant is

Q: Q4/ In picking up a load from position B, a cable tension T of magnitude 24 kN is developed.…

A: Given data: Tension in the cable (T) = 24 kN Need to determine the moment which T produces about the…

Q: magnitude of the vertical reaction force developed at the point B

A: Given; Two steel truss members, AC and BC, each having cross-sectional area=100 mm2It is subjected…

Q: A force of magnitude P = 180 N is applied to the stationary machine handle as shown. Write the force…

A: The magnitude of force P=180 N.

Q: The engineering technician tries to open the valve by applying the couple forces of |?| = 75 N to…

A: Given,A valve which is tried to be opened by applying a force of 75 N.To find - Couple moment…

Q: The 500-kg crate is supported by three cables. Find the tension in cable AD.

A: The coordinates of the points, The weight of the box,

Q: 200 N 6. 15 E= 100 6pa V= 0.a5 0:5 m

Q: Find the support reactions at D and the tension forces in AC and AB. The beam has a mass of 100 kg…

Concept explainers

Bending Moment

In general, we can define the bending moment as the reaction induced when a certain amount of load or force is applied to an element which makes it bend.

Question

The wom an maint ains a slow steady motion over the indicated 135° range as she exercises her triceps
muscle. For this condition, the tension in the cable can be assumed to be constant at W = 10 lb.
Determine and plot the moment M of the cable tension as applied at A about the elbow joint O
over the range 0<0< 135°. Find the maximum value of M and the value of 0 for which it occurs:
Hint: you can use the computer to draw the graph M versus 0 and sketch it on your paper.
B
21"
13"
45°
W
24"-

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 4 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

Q4/ In picking up a load from position B, a cable tension T of magnitude 24 kN is developed. Calculate the moment which T produces about the base O of the 4 of 5 construction crane. 18 m T 30 m B. 5 m 6 m Ans. Mo = - 302i + 139.4; - 83.6k N.m
The throttle-control lever OA rotates in the range 0 ≤ 0≤ 90°. An internal torsional return spring exerts a restoring moment about O given by M = K(0+1/4), where K = 490 N-mm/rad and is in radians. Determine and plot as a function of the tension Trequired to make the net moment about Ozero. The effects of the radius of the pulley at Bare negligible. After you have completed the plot. answer the questions. Assumer = 65 mm, d = 145 mm. B 45° Answers: If 8 = 25%, the tension T = i If 8 = 48%, the tension T= i If 8 = 60%, the tension T = 1 N N N
The top viewv of a revolving entrance door is shown. 0.8 m Two persons simultancously approach the door and exert forces of equal magnitudes as shown. If the resulting moment about the door pivot axis at a is 25 N .m, determine the force magnitude F from the following answers which of them is correct: 0.8 m 15° O M= 16.18 N.m O M= 0 N.m O M= 18.16 N.m M = 181.16 N.m O M= 161.8 N.m
Please help
solve by the concepts of statics on a paper with proper method
Find the moment about point A resulting from the force of the knee on the helmet, as shown. Also, find the force F at the base of the neck needed to resist this moment.
Refer to the diagram and use g = 9.81 m/s2. Determine the moment about A due the weight of 60 kg mass, = ____ mN. Assume the pulley at D is frictionless and the tension in the cable is T. Determine the vertical component of the force applied at E, Ey = ____. Draw the free body diagram of the beam on paper, and write the equation of moment about A. determine the tensional force in the cable, T = ____ N. determine the vertical component of the force applied at E, Ey = ____ N. determine the horizontal component of the reaction force at A, Ax = ____ N. determine the vertical component of the reaction force at A, Ay = ____ N. determine the magnitude of the reaction force at A, = ____ N.
0.925 m 0.35 m 0.5 m 0.875 m 0.5 m H D 0.75 m 0.75 m Calculate the magnitude of the moment M about theon the frame by the portion BG of the cable. Tension in the cable is known to be 450 N. DO NOT ROUND UNTIL THE VERY END SO THAT YOU DO NOT INTRODUCE A LOT OF ROUNDING ERRORS. After your determine the magnitude of the moment ( determine the direction (clockwise or counterclockwise)
The device shown is a part of an automobile seat- back-release mechanism. The part is subjected to the 4-N force exerted at A and a 300-N mm restor- ing moment exerted by a hidden torsional spring. Determine the y-intercept of the line of action of the single equivalent force. F=4N 10 mm 15° 40 mm 300 N mm SHOT ON POCO X3 NFC
Find the forces in the three cable segments and the angles 1,2, and 3.
The cable AOB weighs 5.2 N/m. When the horizontal 30-N force is applied to the roller support at B, the sag in the cable is 5 m. Find the span L of the cable.
A moment of 50lbft about O is required to loosen the nut. Determine the smallest magnitude of the force F and the corresponding angle that will turn the nut.