The Weight of a Crate Is 300 Newtons $\vec { T } + m \vec { g } = 0$

question 252

Multiple Choice

The weight of a crate is 300 newtons.Find the tension in each of the supporting cables shown in the figure.The coordinates of the points A,B,C,and D are given below the figure.Round to the nearest newton. [Figure not necessarily to scale.] point A = (0,0,-80) ,point B = (140,0,0) ,point C = (-50,50,0) ,point D = (0,-180,0) $\vec { T } + m \vec { g } = 0$

• A)cable AB = 245;cable AC = 132;cable AD = 126
• B)cable AB = 132;cable AC = 126;cable AD = 245
• C)cable AB = 132;cable AC = 245;cable AD = 126
• D)cable AB = 126;cable AC = 245;cable AD = 132
• E)cable AB = 245;cable AC = 126;cable AD = 132

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Definitions:

Chromatin

The complex of DNA and proteins making up chromosomes within the nucleus of a cell, involved in packing and regulating genes.

Transcriptional

Relating to transcription, focusing specifically on the process and regulation of the synthesis of RNA from a DNA template, leading up to gene expression.

Posttranscriptional

Refers to the modifications and processes that RNA molecules undergo after transcription but before translation, such as splicing, editing, and transport.

Translational

Pertaining to the process of translating mRNA sequences into amino acid chains to form proteins.