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Center of gravity is supposed to act at the centroid of the body. while center of buoyancy is the center of gravity of fluid displaced . so they cant be at single point. if the body is completely submerged and homogenous then both cg and cb will coincide

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What is the relationship between the center of buoyancy and the center of gravity in an object's stability in water?

The relationship between the center of buoyancy and the center of gravity in an object's stability in water is that for an object to be stable, the center of gravity must be located below the center of buoyancy. This ensures that the object will remain upright and not tip over in the water.


What is the formula for center of buoyancy of cylinder?

centre of buoyancy = 1/2 (y) centre of gravity = 1/2 (H)


When is the pontoon is naturally stable?

When the center of buoyancy is directly above the center of gravity a floating object is stable.


What is a metacentric diagram?

A metacentric diagram is a vessel (ship) stability diagram that shows the relative positions above and below the metacenter of the center of buoyancy and the center of gravity, respectively. Use the link to the Wikipedia article to view one and see how it looks. Follow along and see how it works. When a vessel floats in water, its center of gravity is below its center of buoyancy. That allows gravity to pull down on buoyancy from below the bouyancy to pull up on gravity from above (if it is permitted to say it that way). If the center of buoyancy slips below the center of gravity, the vessel will roll over. Visualize that. And the closer the two centers are, the less stable the vessel. That is, the more prone to rollover it is. The "sweet spot" between the centers of buoyancy and gravity is the metacenter. It's important in evaluating a ship's stability.


Where will be the center of gravity of the man if he offering his prayer?

Prayers can be offered in different position. In each case, the center of gravity would be different.Prayers can be offered in different position. In each case, the center of gravity would be different.Prayers can be offered in different position. In each case, the center of gravity would be different.Prayers can be offered in different position. In each case, the center of gravity would be different.


Conditions for stability of a floating body?

A floating body is stable if its center of buoyancy lies directly below its center of gravity. This ensures that any disturbance will result in a forcing moment that restores the body to its original position. Additionally, a low center of gravity and a wide base of support contribute to the stability of a floating body.


What direction does gravity act on a plane?

Gravity acts downward relative to the position of the plane. This means that gravity points towards the center of the Earth, pulling the plane and everything on it towards the ground.


Is gravity needed for buoyancy?

Gravity is needed for buoyancy as if there was no gravity then there would be no need for buoyancy, the need for buoyancy is to counteract the pull of gravity so you can stay at the surface of a liquid such as water. If there was no gravity then there would be no need to counteract it. I hope this the answer you needed. What if there is a ball of water in space and a cork made dof wood is inserted carefully into the ball. Would it 'rise' from the center of the ball towards the surface or not???


What is the difference between gravity and buoyancy?

Gravity is the force by which a planet or other body draws objects toward its center. Buoyancy is the upward force exerted by a fluid that opposes the weight of an immersed object. Gravity acts on all objects, while buoyancy specifically relates to objects submerged in a fluid.


Where does an object center of gravity always lie?

It is always different depending on the object. For example a female humans' center of gravity is in the hip. as a male humans' center of gravity is in the chest. But once you have found the center of gravity in an object the center of gravity should be the same in every object like it.


Why the center of pressure of a submerged body lies below the center of gravity?

The upward thrust which the surrounding fluid exerts on an object is referred to as the force of buoyancy. This thrust acts through the centroid of the displaced volume, referred to as the centre of buoyancy. The centre of buoyancy is not the same as the centre of gravity which relates to the distribution of weight within the object. If the object is a solid with a uniform density exactly the same as water and the body is immersed in water the force of buoyancy will be exactly equal to the weight and the centre of buoyancy will be the same as the centre of gravity. The object will be in equilibrium with the surrounding fluid.


Does the position of the metacenter depend on the position of the center of gravity?

yes, due to heeling.