The natural frequency of a spring-mass system on earth is ωn. The natural frequency of this system on the moon (gmoon =gearth/6) is
A. ωn
B. 0.408ωn
C. 0.204ωn
D. 0.167ωn
Answer:A
The natural frequency of a spring-mass system on earth is ωn. The natural frequency of this system on the moon (gmoon =gearth/6) is
A. ωn B. 0.408ωn C. 0.204ωn D. 0.167ωn