Multiple Choice
In designing buildings to be erected in an area prone to earthquakes,what relationship should the designer try to achieve between the natural frequency of the building and the typical earthquake frequencies?
A) The natural frequency of the building should be exactly the same as typical earthquake frequencies.
B) The natural frequency of the building should be very different from typical earthquake frequencies.
C) The natural frequency of the building should be almost the same as typical earthquake frequencies but slightly higher.
D) The natural frequency of the building should be almost the same as typical earthquake frequencies but slightly lower.
Correct Answer:

Verified
Correct Answer:
Verified
Q18: A certain frictionless simple pendulum having a
Q19: In simple harmonic motion,the speed is greatest
Q20: A machine part is vibrating along the
Q21: A 0.50-kg object is attached to an
Q22: A large stick is pivoted about one
Q24: An object weighing 44.1 N hangs from
Q25: A 2.25-kg object is attached to a
Q26: An object of mass of 2.0 kg
Q27: A 0.28-kg block on a horizontal frictionless
Q28: A mass M is attached to an