A runner has a speed of 25m/s. They see the finish line and speed up to 30 m/s. This happens in 5 seconds. If the runner has a mass of 75kg, with what force did the runner cross the finish line?

Aboat travels at 15 m/s in a direction 45° east of north. the boat then turns and travels at 18 m/s in a direction 5° north of east. what is the magnitude of the boat's resultant velocity? round your answer to the nearest whole number. /s what is the direction of the boat's resultant velocity? round your answer to the nearest whole degree. ° north of east