A boy runs to the store that is 1750 m away north of his current position. If the run takes 311 s, what is the boys average velocity?

Aball is fired with an initial velocity of 500 m/s at an angle of 30 degrees above the horizontal across a level field. a. what are the horizontal and vertical components of the initial velocity. b. calculate the maximum height, the time of flight, and the range of the ball.