Consider a ball rolling around in a circular
path on the inner surface of a cone. The
weight of the ball is shown by the vector W.
There is no friction, so only one other force
acts on the ball - a normal force.
?
Draw the normal vector; what relationship
do the vectors have?

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.