The internal energy will be equal to the final velocity and final elevation of air. The kinetic energy will be equal to the final velocity and final elevation of air. The potential energy will be equal to the final velocity and final elevation of air.

Question

A block of mass m hangs from the end of bar AB that is 7.2 meters long and connected to the wall in the xz plane. The bar is supported at A by a ball joint such that it carries only a compressive force along its axis. The bar is supported at end B by cables BD and BC that connect to the xz plane at points C and D respectively with coordinates given in the figure. Cable BD is elastic and can be modeled as a linear spring with a spring constant k = 400 N/m and unstretched length of 6.34 meters. Determine the mass m, the compressive force in beam AB and the tension force in cable BC. Z D (c, 0, d) C (a, 0, b), A e B y f m BY NC SA x 2016 Eric Davishahl Values for dimensions on the figure are given in the following table. Note the figure may not be to scale. Variable Value a 8.1 m b 3.3 m C 2.7 m d 3.9 m e 2 m f 5.4 m The mass of the block is The compressive force in bar AB is The tension in cable S is N. kg.

Answer 1

Question

Chapter 4.5, Problem 112RP

To determine

The internal energy will be equal to the final velocity and final elevation of air.

The kinetic energy will be equal to the final velocity and final elevation of air.

The potential energy will be equal to the final velocity and final elevation of air.

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