b0ss engineering megadrama cards Flashcards
1
Q
state the principle of moments
A
Σ M = 0
2
Q
state the conditions for equilibrium
A
Σ clockwise moments = Σ anti-clockwise moments
3
Q
whats the formula for stress
A
σ = F/A
4
Q
whats the formula for strain
A
Є = ∆l/l
5
Q
whats the formula for resistors in parallel
A
1/Rt = 1/R1 + 1/R2 + 1/R3
6
Q
whats the formula for voltage dividers
A
V1/V2 = R1/R2
7
Q
whats a flashcard
A
this
8
Q
whats youngs modulus E for mild steel in KNmm-2
A
196