A boat needs to have less mass than the water it displaces in order to float. This is known as Archimedes' principle, which states that the buoyant force acting on an object in a fluid is equal to the weight of the fluid displaced by the object.
A boat floats because it is less dense than the water it displaces. The upward force acting on the boat from the water is called buoyancy, which counteracts the force of gravity pulling the boat downward. As long as the weight of the boat is less than the weight of the water it displaces, the boat will float on the surface of the water.
The science is called "displacement". If the shape of the boat allows the amount of the boat in the water to be less weight than the water it displaces it will float. If the amount of the boat in the water weighs more than the water it displaces it will sink.
Boats float due to a concept called buoyancy. When a boat displaces water equal to its weight, the force of buoyancy pushes upward on the boat, counteracting the force of gravity pulling it down. This allows the boat to stay afloat on the water rather than sinking.
Materials that are less dense than water will float. Wood and styrofoam are 2 such materials. This property is know as bouyancy. Materials that are denser than water can be formed in a way to displace water so that they will float.
A boat can float because the mass of the water it displaces is greater than the mass of the boat itself, creating an upward buoyant force. A rock, on the other hand, is denser than water and therefore displaces less water than its own mass, resulting in a downward force greater than the buoyant force, causing it to sink.
The key to make a boat float is that the boat should weigh less (or have less mass) than the water it displaces.
A boat floats because it is less dense than the water it displaces. The upward force acting on the boat from the water is called buoyancy, which counteracts the force of gravity pulling the boat downward. As long as the weight of the boat is less than the weight of the water it displaces, the boat will float on the surface of the water.
The science is called "displacement". If the shape of the boat allows the amount of the boat in the water to be less weight than the water it displaces it will float. If the amount of the boat in the water weighs more than the water it displaces it will sink.
Boats float due to a concept called buoyancy. When a boat displaces water equal to its weight, the force of buoyancy pushes upward on the boat, counteracting the force of gravity pulling it down. This allows the boat to stay afloat on the water rather than sinking.
Materials that are less dense than water will float. Wood and styrofoam are 2 such materials. This property is know as bouyancy. Materials that are denser than water can be formed in a way to displace water so that they will float.
The boat will float with 250 grams because the weight of the boat is less than the weight of the water it displaces. It will sink with 301 grams because the weight of the boat and the additional weight exceed the buoyant force of the water.
A boat can float because the mass of the water it displaces is greater than the mass of the boat itself, creating an upward buoyant force. A rock, on the other hand, is denser than water and therefore displaces less water than its own mass, resulting in a downward force greater than the buoyant force, causing it to sink.
Plasticine is less dense than water, so it displaces an amount of water that is equal to or greater than its weight. This buoyant force keeps the plasticine boat afloat on the water's surface.
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The density of polypropylene is almost the same as water. Remember that for an object to float it must have a density lower than that of the fluid in which it is being floated. Polypropylene density is slightly less than water but like any other material it can be made to float by molding it into a shape that displaces water eg a boat is made of steel which is more dense than water but it displaces a large mass of water.
I assume you meant "BOAT"A boat floats because it displaces water... put a boat in the water and it sinks into the surface of the water...the part of the boat beneath water level pushes water out of the way.When the weight of the water pushed out of the way is the same as the weight of the boat, the boat can sink no further.Tho made of steel or other heavy materials, naval architects calculate displacement ( the weight of water the ship's hull pushes out of the way ) as long as the ship weighs Less than the water it displaces, it will safely float.The difference between the weight of the boat and the weight of water it displaces will determine how much Cargo a boat can carry.
Balloons float because of the same principal as how ships float: bouyancy. A ship displaces a volume of water. If the ship's weight is less than the volume of water that it displaces, then it will float. Same is true for a balloon. It displaces a volume of air. If the Hydrogen or Helium in the balloon weighs less than the volume of air it displaces, then it will rise.