Math
Mech v1
Rules/Formulas
Electrical
Fun stuff
100
What is 8/2(2+2)
16
100
Whats the axial stess formula
O=F/A
100
This rule is used to determine the 3D direction of vectors related to electromagnetic forces, magnetic fields, and torque
Right Hand Rule
100
What is Ohms Law
V=IR
I=V/R
R=V/I
100
What does CAD stand for
Computer-Aided Design
200
Solve the System of Equation
x+2y-z=3
2x-y+3z=9
-x+y+2z=3
x=1
y=1
z=0
200
How do you from yield strengthen to tension?
Sys=0.577syt
200
What is the formula for area moment of iertia for a rectangular beam
I=(bh^3)/12
200
What is the correct metric prefix symbol notation and electrical unit abbreviation/symbol :
0.00000000631A
6.31nA
200
This is a product when you drop molten glass in cold water.
Hint: Tadpole-shaped glass
Prince Ruperts Drop
300
Integral: (1/x) dx
Ln(x)+C
300
What formula is this applied to?
Stress Transformation Equation
300
What is the first rule of the Fight Club
You do not talk about Fight Club
300
Name this pole/throw
DPDT
300
This shape is strongest for distributing forces
A Triangle
400
Solve: ∫( X^3)Ln(x)dx
Hint: Use Integration By parts
Answer: (x^4/4)Ln(x) - (x^4)/16 + C
400
A bar is loaded but the stress is below yield, what happens?
Deformation, Elastics
400
What equations fits here
Bernoullis equation
400
A 10v Battery is connected to a open switch series circuit. R1(10ohms), R2 (20ohms), R3(50ohms). What is the total Current in the circuit?
0 A
The switch is open, not closed
400
What is the melting point of pure Iron
1,538C OR 2,800F
500
Find the derivative:
2xsin(x)2/(Ln(x))
y'= (2ln(x)sin2(x)+4xLn(x)sin(x)cos(x)-2sin2(x))/Ln(x)2
500
SUPRISE QUESTION:
Our live catamount mascot for WCU was a Texas ocelot, what was the name?
Satan
500
Explain the 50/30/20 Rule.
Budgeting Rule
50% needs, 30% wants, 20% Savings
500
This Product was accidentally invented when a candy melted near the equipment
What is a Mircowave
500
Male Engineer students suffer from this condition, what is it
Hint: Caps
Hair loss/ Receding hairline