MAE 1312 Statics (Spring 2025)Exam #1 Questions and answers

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MAE 1312 Statics (Spring 2025)Exam #1
Questions and answers
Student Name Student Number Section Number



Closed booWnotes; No computer or cell phone use allowed. Only non-graphic calculator is
allowed.

Formula Sheet:
Table 1: Conversion Factors

Force 1b 4.448 N
Mass slug 14.59 kg
Length ft 0.3048 m

Law of sines and cosines c2 = a2 + b2 — 2ab cos Y
a b c
Sina sinß
Vector Notaüon and Operations

F = Fxi + Fyj + Fzk


Fri + Fyj + Fzk


Fy

cosa = cosß = cosy =
cos 2 a + cos 2 ß + cos 2 y = 1




= (XB - + - + - ZA)k
A=AB = + AyBy + AzBz
Concepts that will be covered in Exam-I
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Ch ter Ma orTo ics
1 Unit conversion

2 2D vector addition using parallelogram and Cartesian vector
notation
3D vector components using direction coordinate angles and
projection angles
3D vector (position vector, unit vector & force along a line)
Dot product

3 Free Body Diagram (FBD)
Equation of Equilibrium
(EoE) e S ring and Pullev




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