[填空题]
A car traveling 85 km/h strikes a tree. The2bav vlp z9h3+ front end of tfq hy( xnavvtr29)*ld nl8 21uhe car compresses and the driver comes to rest after traveling 0.80 m. What was the average acceleration of the driver *n) 2d89(vntuxrllh2 yqa1vfduring the collisi on? Express the answer in terms of “g’s,” where 1.00 g = 9.8 $m/s^2$ . = $m/s^2$ (retain two decimal places ) g’s
