Aman is standing on the shore of a beach, up to his knees in water. every 5 seconds a wave breaks on him. what is the period of the wave?
a. 12 waves per minute
c. 5 seconds
b. 5 hertz
d. 0.2 hertz

Need people build a dam to create a reservoir that supplies water a nearby city needs. describe two ways this action will likely affect the water cycle in the local environment. (5 points) worth 20 points

What is special about a dc circuit ?

Aball thrown by ginger is moving upward through the air. diagram a shows a box with a downward arrow. diagram b shows a box with an upward arrow. diagram c shows a box with a downward and upward arrow equal in size. diagram d shows a box with a downward and upward arrow with the downward arrow larger in size. which force diagram represents the forces on the ball? you may neglect the effects of air resistance.