I need help with this question ASAP please :)

The amount of potential energy possessed by an elevated object is equal to

If you drive 12 miles north and 35 miles east, what is the direct distance between you and your starting point?

An experiment was performed on a 2-kg block. forces of 5, 10 and 15 newtons respectively were applied to the block for 5 seconds. describe the difference in acceleration between the three trials. a) the final accelerations will all be the same. b) the final acceleration will triple between the first and third trial. c) the final acceleration will be cut by 1/3 from the first to third trial. d) the final acceleration will increase nine time between the first and third trial.