Answer
Yayin da igiyar ruwa ke matsawa, diamita yana ƙaruwa. Idan an sanya shi damtse a cikin buroshi, sakamakon ƙarfin juzu'i $F_f = \mu F_n$ (inda $\mu$ shine maƙasudin juzu'i kuma $F_n$ shine ƙarfin da aka saba akan bangon busa) yana adawa da motsin bazara. Wannan yana haifar da 'hysteresis' a cikin maɗaukakiyar ɗaukar nauyi, inda ƙarfin lodi ya fi ƙarfin saukewa. Don bawuloli masu sauƙi na matsa lamba, ya kamata a mai da busar ko kuma a daidaita diamita na bazara don tabbatar da cewa gogayya ba ta haifar da yanayin 'tsalle-tsalle' ba, wanda zai haifar da matsananciyar fashewar bawul.