Hook
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DAMPED OSCILLATION ab agar zara sa bhukamp aane pe ye dhai feet ki imarat itni hil rahi hai to sochiye Taipei 101 jaisi saikadon feet unchi imarat bhukamp aane pe girti kyun nahi? Chalo is baat ko jhoole ki madad se samjhata hoon. ab zara dhyan se dekhiyega. Har jhoole ki apne oscillations karne ki ek natural frequency hoti hai. Par agar hum iski energy ya amplitude badhana ho to force iski frequency se match karani padti hai. Physics ki bhasha mein isi cheez ko resonance kehte hain. Par kya hoga jab humari force ki frequency iski frequency se match na kare to? To aisi condition mein oscillation damp hona start ho jata hai. Aur aise oscillations ko damped oscillations kaha jata hai. Par building mein ye damping kaise ki jati hogi? ab building ke oscillations ko rokne ke liye ya damp karne ke liye inke centers pe ek heavy object latkaya jata hai jisko hum log damper kehte hain. Yaad rakhiyega ki damper ki natural frequency building ki frequency se match nahi karni chahiye. Kya hoga jab bhukamp aayega to? Dekha aapne kaise damper ne building ko stable rakha. Damped oscillation samjha aaya?