1. The problem statement, all variables and given/known data A vehicle moves in a straight line with an acceleration of 3 km/h2. By how much does the speed change each second? Answer in units of km/h. 2. Relevant equations Not sure 3. The attempt at a solution sqrt 3 to get a base answer then divide by 3600 I have also tried doing the problem directly. 3 divided by 36002 . Gives me a large number im unsure is correct. But when i don't get it right i start guessing.