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What physical property is demonstrated by a piece of styrofoam floating on water?
The physical property demonstrated by a piece of styrofoam floating on water is called buoyancy. This is the upward force exerted by a fluid, such as water, that opposes the weight of an object placed in the fluid. Styrofoam is less dense than water, so it experiences a greater upward buoyant force than downward gravitational force, causing it to float.
Why a piece of wood left under water come to the surface?
Wood floats in water because it is less dense than water. However, when a piece of wood is submerged for a long time, it can become waterlogged, making it denser and causing it to sink. As the water evaporates from the wood, it becomes less dense again and returns to the surface.
A piece of pine wood floats on the surface of a lake because the water exerts?
An upward buoyant force on the wood that is greater than the downward force of gravity acting on it. This buoyant force is a result of the displacement of water by the wood when it is placed in the lake, causing the wood to float.
How can a piece of wood floating on water illustrate the condition of lowest potential energy and maximum stability?
When a piece of wood floats on water, it is in a state of lowest potential energy because it has reached equilibrium between the gravitational force pulling it down and the buoyant force pushing it up. This equilibrium position also provides maximum stability because any slight disturbance causes the wood to return to its original position due to the restoring force caused by the displacement of water.
A piece of pine wood floats on the surface of a lake because the water exerts and acirc and 128 and brvbar?
The piece of pine wood floats on the surface of the lake due to the buoyant force exerted by the water. The density of pine wood is less than that of water, allowing it to float. The buoyant force is greater than the weight of the wood, keeping it afloat.
How much less does a body weigh in water vs land?
A body weighs the same in water as on land. because water is more dense than air, the body APPEARS to be lighter, but it is notAnswerTo determine the weight of any obect in water that is not floating subtract the weight of an equal volume of water (the amount of water displaced by the object) from the weight of the object when outside of the water.
What is a floating piece of ice is called?
A floating piece of ice is called an iceberg if it is large and mostly submerged, or an ice floe if it is smaller and more flat or thin.
What fraction of a piece of concrete will be submerged?
The fraction of a piece of concrete submerged in water depends on its density compared to the density of the water. If the density of the concrete is greater than the density of water, the fraction submerged will be less than 1. If the density of the concrete is less than the density of water, the entire piece of concrete will be submerged.
How do you write a sentence with the word buoyant in it?
I went to test the buoyancy of a piece of paper and a brick and found that the brick was not buoyant, but the paper was
What is ice berg?
A piece of floating ice.
Does the water level increase when a submerged piece of wood is floated to the top?
No
What fraction of a piece of aluminum will be submerged when it floats in mercury?
.199 0r 20%
