Answer
Stacking maɓuɓɓugan ruwa 'a cikin jerin' (ƙarshen-zuwa-ƙarshe) yana ƙara jumlar juyewa yayin kiyaye nauyin $P$ iri ɗaya da bazara ɗaya. Jimlar farashin $K_{total} = k / n_{spring}$. Wannan shi ne yadda ya kamata abin da ake kira Crest-to-Crest spring. Tara 'a layi daya' (turawa ɗaya a cikin wani) yana ƙara ƙarfin lodi don jujjuyawar da aka bayar, tare da $K_{total} = k \cdot n_{springs}$, amma yana ƙara haɗarin juzu'i. A cikin jerin abubuwan tarawa, yana da mahimmanci a yi amfani da 'shim' ko 'washer' a tsakanin maɓuɓɓugan ruwa idan ba a tsara su da filaye masu lebur don hana kololuwar igiyar ruwa daga juna ba, wanda zai sa taron ya kasance kamar guda ɗaya mai ƙarfi.