When a 6 kg load is hung at point O and member AO is adjusted until it is horizontal, the angle is measured to be 35 Determine the final readings of spring scales S_{1} and S_{a} and solve for the moments they produce about each of the axes passing through A and B if member AB is measured to be 38 cm.

When a 6 kg load is hung at point O and member AO is adjusted until it is horizontal, the angle is measured to be 35 Determine the final readings of spring scales S_{1} and S_{a} and solve for the moments they produce about each of the axes passing through A and B if member AB is measured to be 38 cm.

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.60P: The force P applied to the brake handle enables the band brake to reduce the angular speed of a...

See similar textbooks

Similar questions

When a 5 kg load is hung at point O and member AO is adjusted until it is horizontal, the angle θ is a measured to be 35 degree. Determine the final readings of spring scales S^1 and S^2 and solve for the moments they procedure about each of the axes passing through A and B if member AB is measured to be 40 cm
The ideal spring of constant k=2.6kN/m is attached to the fitted at point A and the end fitted at point B, as shown. The spring is unstretched when theta(A) and theta(B) are both zero. If the fitted is rotated 15⁰ clockwise and the end fitting is rotated 30⁰ counterclockwise, determine the vector expression for the spring force F. Determine distance C so that the moment the spring force makes about the Z axis is equal to 10.82 N.m
Determine the spring constant k4 (N/m) if the extension of the whole system is 1.04 m when a force of 23.49 N is applied. Use k1 = 18.49 N/m, k2 = 16.56 N/m, k3 = 26.43 N/m, and k5 = 36.61 N/m. (Use 2 decimal places for the final answer.)
Determine the equivalent torsional spring constant of the system that will be located in the position of point 0. k=1.5N/m. The bar is 2 meters long. (answer in N-m)
Determine the magnitude and direction of the angle theta of the force FAB that must be exerted on bar AB to maintain equilibrium of the system. The suspended mass is 110 kg. Neglect the size of the pulley at A and treat all pulleys as smooth. What should happen to maintain the equilibrium of the system if FAB acts with an angle theta= 0°?Consider g = 9.81 m/s2.
A shaft carries four masses A, B, C and D with a a magnitude of 200kg, 300kg, 400 kg and 200 kg respectively and revolving at radii 80mm, 70mm, 60mm and 80mm in planes measured from A at 300mm, 400mm and 700mm. The angles between the cranks measured counter clockwise are A to B 450, B to C 700 and C o D 1200. The balancing masses are to be placed in planes X and Y. Distance between planes A and X is 100mm, between X and Y is 400mm and between Y and D is 200mm. If the balancing masses revolve at radius of 100mm find their magnitude and angular position
How much work is done by the force in the spring when the slender rod rotates clockwise about the fixed pin support at O from the vertical position (where AB is horizontal) to the horizontal position? The spring has a stiffness of k = 125 N/m and an unstretched length of 0.15 m. Take d1= 0.29 m and d2= 0.85 m. Choose the correct answer. a) 94.9 Joule b) 99.9 Joule c) -99.9 Joule d) 0 Joule e) -94.9 Joule
PROBLEM 4: The boom OC is subjected to tension forces at A and C. It is known that the tension in A is 26 kN and at C is 12 kN. Unit vector CE. (ANSWER: -0.38i-0.87j+0.32k) Tension at A. (ANSWER: 13.20i-15.8j+15.8k kN VECTOR COMPONENT FORM) Moment about O due to the given forces. (ANSWER: 78.71i+0j+3.2k kN VECTOR COMPONENT FORM)
Q1-Consider the below hip joint prosthesis. When standing symmetrically on both feet, a joint reaction force of F =350N is acting at the femoral head (point A) due to the body weight of the patient. The geometric parameters of the prosthesis are l1= 30 mm, l2= 40 mm, θ1= 35°, θ2= 100°. Determine the moments generated by force F about points C on the prosthesis when force F applies along line AB.
Find the stable equilibrium position of the system described in Prob. 10.56 if m = 2.06 kg.
The force P applied to the brake handle enables the band brake to reduce the angular speed of a rotating drum. If the tensile strength of the band is 3800 lb, find the maximum safe value of P and the corresponding braking torque acting on the drum. Assume that the drum is rotating clockwise.
Find the equilibrium positions of the 30-lb homogeneous bar and investigate their stability.