Instability Criteria for Vehicles in Motion Exposed to Flood Risks Syed Muzzamil Hussain Shah, Zahiraniza Mustaffa, Do Kyun Kim and Khamaruzaman Wan Yusof MATEC Web Conf., 203 (2018) 07003 Published online: 17 September 2018 DOI: 10.1051/matecconf/201820307003