▁from ▁b ull wh ips , ▁are ▁used ▁in ▁such ▁compet itions . ▁ ▁The ▁most ▁common ▁wh ip ▁used ▁in ▁Australian ▁compet itions ▁is ▁an ▁Australian ▁stock wh ip , ▁a ▁wh ip ▁unique ▁to ▁Australia . ▁Target ▁rout ines ▁target ▁cutting ▁object ▁wrapping ▁object ▁moving / man ip ulation ▁Cra ck ing ▁rout ines ▁Cra ck ing ▁patterns ▁Cra ck ing ▁with ▁two ▁wh ips ▁In ▁crack ing ▁rout ines , ▁the ▁jud ging ▁criteria ▁are ▁the ▁presentation ▁and ▁making ▁aud ible ▁cra cks ▁in ▁pres cribed ▁moments . ▁ ▁See ▁also ▁ ▁Bull wh ip ▁Cra ck ▁the ▁Wh ip ▁John ▁Br ady , ▁an ▁expert ▁wh ip cra cker ▁F iona ▁( Wil ks ) ▁Smith , ▁ 1 2 ▁times ▁Australian ▁ladies ▁champion ▁in ▁wh ip c rack ing ▁Stock wh ip ▁Wh ip ▁box ing ▁Indiana ▁Jones ▁ ▁References ▁ ▁Further ▁reading ▁ ▁Andrew ▁Con way , ▁The ▁New ▁Bull wh ip ▁Book , ▁Lo om pan ics ▁Un limited , ▁ 2 0 0 5 . ▁. ▁ ▁Robert ▁D ante , ▁Let ' s ▁Get ▁Cra ck ing ! ▁The ▁How - To ▁Book ▁of ▁Bull wh ip ▁Sk ills , ▁Create Space , ▁ 2 0 0 8 . ▁. ▁ ▁Why ▁Wh ips ▁Cra ck ▁ ▁External ▁links ▁The ▁art ▁of ▁wh ip c rack ing ▁▁ ▁Ap ers chn al zen ▁The ▁Wh ip ▁Art istry ▁Studio ▁- ▁Non - comb ative ▁Wh ip ▁Arts ▁Bull wh ip . org ▁Bro phy