A wheel starts from rest and has a uniform angular acceleration of 4. 0 rad/s2. After the wheel completes its first revolution, how long does it take for it to make its second complete revolution?.

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.