what would the g-force, kinetic energy and overall force a human head would absorb if they were broadside t-boned by an 80,000 pound tanker that was moving 45 miles per hour and that head absorbing party was in a 2000 pound 1991 ford f-250 with no side impact airbag that would've minimized the impact? Head went through drivers side window and bounced off steel grill.