2013 indianapolis 500 champion tony kanaan holds his hand out of his indycar while driving through still air with standard atmospheric conditions. (a) for safety, the pit lane speed limit is 60 mph. at this speed, what is the maximum pressure on his hand? (b) back on the race track, what is the maximum pressure when he is driving his indycar at 225 mph? (c) on the straightaways, the indycar reaches speeds in excess of 235 mph. for this speed, is your solution method for parts (a and (b) reasonable? explain.