The motion of a system executing harmonic motion with one natural frequency is known as _______
A. principal mode of vibration
B. natural mode of vibration
C. both a. and b.
D. none of the above
Answer:C
The motion of a system executing harmonic motion with one natural frequency is known as _______
A. principal mode of vibration B. natural mode of vibration C. both a. and b. D. none of the above