Final answer:
Seismic forces can induce resonance in structures under certain conditions.
Step-by-step explanation:
Seismic forces, such as those generated by earthquakes, can indeed trigger resonance in structures. When the frequency of seismic waves matches the natural frequency of a building or a structure, resonance amplifies the vibrations, potentially leading to structural failure. This phenomenon occurs when the external force's frequency aligns with the inherent frequency of the structure, causing an increase in oscillations. Engineers work to mitigate resonance by altering a structure's natural frequency through design modifications or by employing dampers that dissipate energy. Resonance poses a significant risk to buildings and bridges during seismic events, emphasizing the importance of engineering structures to minimize resonance effects. Understanding and accounting for resonance is critical in designing earthquake-resistant structures that can withstand seismic forces without experiencing catastrophic damage.