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It is the moon. The sun is a weak second.

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Q: What exerts the greatest tidal force on the oceans?
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The sun exerts almost 200 times more force on the oceans of the Earth than the moon does Why then is the moon more effective in raising tides?

Actually, the Sun's force due to gravity on the Earth (and thus upon the oceans) is approximately 179.5 times that of the moon. It should also be noted that the Sun's tidal forces are still present, but are only about 45.5% as strong as the moon's tidal forces..The moon has a greater influence on the tides because tidal effects arrise from the difference of gravitational forces at different places on the planet, and the force due to gravity is inversely proportional to the square of the distance between two objects. The diameter of the Earth is approximately 12,700 Km. The Earth is approximately 149,000,000 Km from the Sun, so the difference of the force due to gravity from the sun at the near side of the Earth compared to the far side of the Earth is 0.0170%. The Moon, on the other hand, is approximately 384,000 Km from the Earth, so the difference of the force due to the gravity of the moon at the near side of the Earth compared to the far side of the Earth is 6.72%..The moon's gravitational force difference is therefore about 395 times greater than the sun's gravitational force difference. Remember, the sun's overall gravitational force is still 179.5 times stronger than the moon's gravitational force. So to get the moon's tidal forces in proportion to the sun's tidal forces, we take 395/179.5, which is 2.2. Thus, the moon's tidal forces are 2.2 times greater than the sun's tidal forces, or as we stated at the outset, the sun's tidal forces are 45.5% that of the moon's tidal forces.


Which tides have maximum tidal range?

A spring tide has the greatest tidal range. A neap tide has a smaller tidal range.


Which of these black holes exerts the weakest tidal forces on an object near its event horizon?

10^6M Sun Black Hole


Why does the moon have a effect on tides than earth?

While the Moon is much smaller than the Sun, it is much closer to the Earth than the Sun.Newton's law of gravitation is that any two bodies in the universe attract each other with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between them.The distance from the Sun to the Earth means that its gravitation force is effectively less than that exerted by the Moon and thus the Moon's tidal component is larger.


What type of energy comes from the effect of the Moon's graviy on the oceans?

tidal waves jay from sjv

Related questions

What causes synchronous rotation?

This is the answer------ A massive planet exerts a tidal force on a moon that causes the moon to align itself such that its tidal bulges always point toward and away from the planet.


How does a tidal wave start?

tidal wave starts by pressure in the oceans floor


The Moon's orbit causes what change on earth?

It exerts Tidal forces, this results in High and low tides, it can also have an effect on tectonic plates. When to bodies rotate around each other they exert Gravitational force.


What fundamental force is responsible for tidal?

Gravitational force between Earth - Moon - Sun is the fundamental force behind the tidal motion.


What is the definition of tidal bulge?

The gravitational pull of the Sun and the Moon cause the tidal bulges.


Which region uses the most tidal energy?

Coastal areas uses most tidal energy. Tides are formed in the oceans.


The sun exerts almost 200 times more force on the oceans of the Earth than the moon does Why then is the moon more effective in raising tides?

Actually, the Sun's force due to gravity on the Earth (and thus upon the oceans) is approximately 179.5 times that of the moon. It should also be noted that the Sun's tidal forces are still present, but are only about 45.5% as strong as the moon's tidal forces..The moon has a greater influence on the tides because tidal effects arrise from the difference of gravitational forces at different places on the planet, and the force due to gravity is inversely proportional to the square of the distance between two objects. The diameter of the Earth is approximately 12,700 Km. The Earth is approximately 149,000,000 Km from the Sun, so the difference of the force due to gravity from the sun at the near side of the Earth compared to the far side of the Earth is 0.0170%. The Moon, on the other hand, is approximately 384,000 Km from the Earth, so the difference of the force due to the gravity of the moon at the near side of the Earth compared to the far side of the Earth is 6.72%..The moon's gravitational force difference is therefore about 395 times greater than the sun's gravitational force difference. Remember, the sun's overall gravitational force is still 179.5 times stronger than the moon's gravitational force. So to get the moon's tidal forces in proportion to the sun's tidal forces, we take 395/179.5, which is 2.2. Thus, the moon's tidal forces are 2.2 times greater than the sun's tidal forces, or as we stated at the outset, the sun's tidal forces are 45.5% that of the moon's tidal forces.


When is tidal range the greatest?

Neap tide.


Which tides have maximum tidal range?

A spring tide has the greatest tidal range. A neap tide has a smaller tidal range.


What is the tidal force of massive body?

It usually used to describe the force of gravity (of the moon) pulling on the oceans and water on Earth thus creating high and low tides. The sun is massive and close enough to Earth to have a significant affect on tides also.


Which of these black holes exerts the weakest tidal forces on an object near its event horizon?

10^6M Sun Black Hole


Why does the moon have a effect on tides than earth?

While the Moon is much smaller than the Sun, it is much closer to the Earth than the Sun.Newton's law of gravitation is that any two bodies in the universe attract each other with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between them.The distance from the Sun to the Earth means that its gravitation force is effectively less than that exerted by the Moon and thus the Moon's tidal component is larger.