Usain Bolt is notoriously the fastest man on Earth. When he broke the world record, he had a mass of 94kg and ran at a speed of 10.44 m/s. What would be his Kinetic Energy? 491 J
5,123
981 J
104 J

Aswimmer is determined to cross a river that flows due south with a strong current. initially, the swimmer is on the west bank desiring to reach a camp directly across the river on the opposite bank. in which direction shoud the swimmer head? a. the swimmer should swim southeast. b. the swimmer should swim south. c. the swimmer shuold swim northeast. d. the swimmer should swim due north. e. the swimmer should swim due east.