A 3-meter steel bar has a mass of 30 kg rests ontwo inclined planes as shown in the figure. Themass center is 1.2 meter from one end as shown.Both ends are provided with frictionless rollers.1.8 m.1.2 m30 kg40 deg25 deg(a) Calculate the angle "x" which the bar makeswith the horizontal to be in equilibrium.(b) Calculate the reaction at point A.(c) Calculate the reaction at point B.

Given: The length of the steel bar is 3 m. The mass is 30 kg.

Answered: A 3-meter steel bar has a mass of 30 kg…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Consider the two-member frame shown in (Figure 1). Neglect the thickness of the members. Assume A, B and C are pins. Suppose that w = 5.5 kN/m. Figure 2 kN/m 6 m 6 m 1 of 1 2.5 m 4 m Determine the x and y components of the reaction at A. Express your answers using three significant figures separated by a comma. ► View Available Hint(s) Az, Ay = Submit IVE ΑΣΦ ↓↑ vec - 6.74,32.67 Part B Previous Answers Request Answer X Incorrect; Try Again Determine the x and y components of the reaction at C. Express your answers using three significant figures separated by a comma. ► View Available Hint(s) IVE ΑΣΦ Screenshot ,Cy= 14.74,34.33 kN vec kN
The 8 ft diameter cylinder weighs 500 lb and rest on the bottom of the tank that is 3ft long, water and oil are poured into the left and right portions of the tank to depths of 2ft and 4ft respectively. Find the net horizontal hydrostatic force and the Reaction at B water 2 ft FH(water) = 374.4 lb FH(oil) = 1123.2 lb RB = 2184.12 lb r=4ft 4 ft oil 0.75
4. A 10-kg cylinder is suspended by the frictionless and massless spring-pulley system in Figure 4 (the ring that connects the springs has negligible mass). Each spring has a rest (unstretched) length of 1 m. Find the set of spring stiffnesses KAD, KAB, and KAC that keeps this 10-kg cylinder in static equilibrium. KAD 2 m 2 m A KAB KAC 3 m- B C 4 m 3 m Figure 4 A spring-pulley system holding a cylinder in static equilibrium.
Determine the magnitude of the reaction By (N) of the figure shown. 2,000 s00 N/
From the figure below, determine the reaction force at point O. DE 0.5 m 0.5 m 0.4 m F = 300 N B A 0.3 m 0.2 m 0.1 m y
A. Determine the magnitude of normal reaction at A B. Determine the x component of the reaction at B C. Determine the y component of the reaction at B
PROBLEM 2. Two rollers of the same diameter shown are supported by an inclined plane and a vertical wall. If all surfaces are smooth, 140 KN 80 KN A B 30° a.) What is the reaction at A in kN? b.) What is the reaction at B in kN? c.) What is the reaction at C in kN? d.) What is the reaction at D in kN?

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