In a game og ice hockey the hockey player took 0.8 seconds to travel 89 feet to the goal line determine the average speed of the player in feet per second

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

Need only answer if you think you know it