<prompt> Which vehicular injury is not caused by direct contact of vehicle -Primary impactSecondary impactSecondary injuryRolling over  <response>: the synopsis of forensic medicine toxicology; Dr k.s narayan reddy; 28th edition ;pg.no. 149 Direct contact of the vehicle produces primary impact injury ,secondary impact injury is also caused by the impact of the vehicle but the secondary injury is caused by the victims striking object ,such as the ground. 