A needle doesn't float because there is very little air in a needle. Metal is much more dense than wood, which is what most boats are made of. When a boat is made of metal, there are air stores inside of the boat that keep it afloat.
A heavy lump of plasticine floats when in the shape of a boat because the boat shape displaces a greater volume of water than the lump alone. This creates a buoyant force that is sufficient to counteract the weight of the plasticine, allowing it to float.
It is inaccurate because whether an object sinks or floats in water depends on its density. Objects with a density greater than that of water will sink, while those with a density less than water will float. Size and weight alone do not determine whether an object will sink or float.
A steel boat floats on water because of its shape and displacement of water, which creates buoyancy. The boat's hollow structure allows it to displace enough water to counteract its weight, making it float. In contrast, a solid steel block is too dense and heavy to displace enough water to float.
ans.1. wood can be float on oil because it is a thick, hard, and heavy object. 2.the bottle can not float on oil because it is not thick, hard, and, not heavy object. that's why it can not float
Big heavy steel ships can float on water because of a principle called buoyancy. The weight of the water displaced by the ship is greater than the weight of the ship itself, causing it to float. The shape of the ship's hull also plays a role in distributing the weight evenly, allowing it to stay afloat.
Needles don't float because metal is very dense and contains no air. A boat is either made of porous wood which is lighter than water, or metal with air reserves to keep it afloat.
A heavy lump of plasticine floats when in the shape of a boat because the boat shape displaces a greater volume of water than the lump alone. This creates a buoyant force that is sufficient to counteract the weight of the plasticine, allowing it to float.
It is inaccurate because whether an object sinks or floats in water depends on its density. Objects with a density greater than that of water will sink, while those with a density less than water will float. Size and weight alone do not determine whether an object will sink or float.
A steel boat floats on water because of its shape and displacement of water, which creates buoyancy. The boat's hollow structure allows it to displace enough water to counteract its weight, making it float. In contrast, a solid steel block is too dense and heavy to displace enough water to float.
ans.1. wood can be float on oil because it is a thick, hard, and heavy object. 2.the bottle can not float on oil because it is not thick, hard, and, not heavy object. that's why it can not float
Big heavy steel ships can float on water because of a principle called buoyancy. The weight of the water displaced by the ship is greater than the weight of the ship itself, causing it to float. The shape of the ship's hull also plays a role in distributing the weight evenly, allowing it to stay afloat.
It should, it's air tight. An Aircraft carrier floats and it's hugh. Any rocket scientists out there?
Styrofoam is lighter than water, so it floats. In nature, heavy objects are more effected by gravity, so they are forced down.
no because they are too heavy to float .
A bottle, though heavier than water, can be made to float by trapping air inside of it. This same bottle can be made to sink by filling it with water, or a substance heavier than water. It can again float by emptying it and trapping air in it.
Sulfur is less dense than water, so it floats on top. This is because the atoms in sulfur are not tightly packed together, making it less heavy per unit volume compared to water.
dissolved salt increases the density of solution than the density of heavy metal, which help the heavy substance to float