<span>The California current on the west coast which runs from north to south and the Gulf Stream on the East coast which runs from south to north.</span>
Explanation:
A concave meniscus,(normally seen) occurs when the molecules of the liquid are attracted to those of the container. This occurs with water and a glass tube. A convex meniscus occurs when the molecules have a stronger attraction to each other than to the container, as with mercury and glass.
Momentum = mass • velocity
v= 17.5/2.5
= 7 m/s
