Thursday, January 7, 2010

Launiupoko


One of my favorite places is of course the beach called Launiupoko. It is a great beach for kids because there is a large cove were kids can play in the shallow water. It is also great place for surf. There is lots of sand, waves, shade, and of course lots and lots of sun shine!
My favorite thing to do at Launiupoko is surfing its one of the best sports in the
world!

What is a tide?
The tidal bulge that occurs during high tide in the world ocean follows the revolution of the moon, and the earth rotates eastward through the bulge once every 24 hours and 50 minutes. The water of the entire world ocean is pulled by the moon's gravity. On the opposite side of the earth there is a high tide due to the inertia of the ocean water and because the earth is being pulled toward the moon by its gravitational field yet the ocean water remains left behind. This creates a high tide on the side of the earth opposite the high tide caused by the direct pull of the moon.

Points on the sides of the earth between the two tidal bulges experience low tide. The tidal cycle can begin with high tide. For 6 hours and 13 minutes after high tide, the tide recedes in what is known as ebb tide. 6 hours and 13 minutes following high tide is low tide. After low tide, the flood tide begins as the tide rises for the next 6 hours and 13 minutes until high tide occurs and the cycle begins again.

Tides are most pronounced along the coastline of the oceans and in bays where tidal range (the difference in height between low tide and high tide) is increased due to the topography and other factors.

Inertia Means: is the resistance of any physical object to a change in its state of motion. It is represented numerically by an object's mass. The principle of inertia is one of the fundamental principles of classical physics which are used to describe the motion of matter and how it is affected by applied forces.




I found this information at http://geography.about.com/od/physicalgeography/a/tides.htm

2 comments:

  1. Syd! You are such a star to have your own blog! I miss you and your beautiful smile. I wish I were at launiupoko with you right now. The air here is so yucky and smoggy and cold. Like vog but worse! Say hi to your family for me!

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  2. sidney! i miss you so much! i SO want to be in the warm sunshine with you. It is actually getting warmer here in seattle, but nothing like maui. I wish i could be in maui with you,

    sophia

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