Which is most importance element of SDOF system to determine dynamic behaviour of system?

A harmonic motion has frequency of 12 cycle/sec. What will be the angular frequency?

Frequency of external force is match with one the natural frequency of vibrating system. This phenomenon is known as.

The fundamental mode of vibrating of a structure is the mode having the ________________ Natural Frequency.

Maximum displacement or deformation of a vibrating system from its mean position is called as

Numbers of cycle per unit time is known as

Time required to complete one cycle of free vibration is known as

Force required to produce unit deformation is known as

Structural response of dynamic loading is expressed in terms of _________

The load whose magnitude, direction and position vary with respect to time known as