A Bridge That Was 8

Multiple Choice

A bridge that was 8.3 m long has been washed out by the rain several days ago.How fast must a car be going to successfully jump the stream? Although the road is level on both sides of the bridge,the road on the far side is 2.0 m lower than the road on this side.

A) 5.0 m/s
B) 7.8 m/s
C) 13 m/s
D) 25 m/s