POP QUIZ

What is the unit of normal stress?
N/m^2
N/m^3
N/m^-2
Nm^2
what is the formula of strain
strain = stress/poisson ratio
strain= stress/E
E=stress/strain
strain=E x stress
what is the unit of Giga (G)
10^8
10^-9
10^9
10^12
What is the unit of strain energy?
N/m
Nm^2
Nm
Nm^-2
List down types of load
static,dynamic,impact,fatigue
bulidings,movement,hit,springs
load,modulus young,stress,strain
all above
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