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संलग्न चित्र 24.12 (a ) तथा (b ) में अलग- अलग कणो की सरल आवर्त गतियों से संबंधत वक्र दिए गए है । प्रत्येक स्थिति में कण की कोणोय आवृति तथा गति का आयाम ज्ञात कीजिये ।
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चित्र 24.12 (a ) में ,
आवर्तकाल T=2 सेकण्ड
वेग का अधिकतम मान `upsilon_("max") =Aomega =31.4` सेमी /सेकण्ड
अतः कोणीय आवृति `omega = (2pi)/T = (2pi)/2 = pi = 3.14` रेडियन/ सेकण्ड
आयाम ` A = (upsilon_("max"))/omega = (31.4)/(3.14) = 10 ` सेमी
चित्र 24.12 (b ) में ,
आवर्तकाल T=4 सेकण्ड
अधिकतम त्वरण `a_("max") = omega^(2)A = 20 " सेमी/ सेकण्ड"^(2)`
अतः कोणीय आवृति
` omega = (2pi)/T = (2pi)/4 = pi/2 = 1.57` रेडियन/सेकण्ड
आयाम `A = (a_("max"))/(omega^(2)) = 20/((1.57)^(2))=8.1` सेमी

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