a. equal to zero yields the characteristic values b. equal to (left[omega_{i}^{2} ight]) when modes are normalized

a. equal to zero yields the characteristic values

b. equal to \(\left[\omega_{i}^{2}\right]\) when modes are normalized

c. kinetic energy of the system

d. equal to zero when modes are orthogonal

e. equal to the dynamical matrix \([D]\)

f. strain energy of the system g. equal to the applied force vector \(\vec{F}\)

h. equal to one when modes are orthonormal

\(\vec{X}^{(i)^{T}}[m] \vec{X}^{(j)}\)