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13 gru 2020 · Calculating density uses the formula D = m ÷ v, where D means density, m means mass and v means volume. Find mass using a balance scale, and use water displacement to find the volume of irregular objects. Water displacement works because the amount of water displaced by an object submerged in water equals the volume of the object.
16 sie 2023 · Students use the water displacement method to find the volume of different rods that all have the same mass. They calculate the density of each rod and use the characteristic density of each material to identify all five rods.
21 lis 2023 · If the mass of your mineral chunk is 200 g and its volume is 400 ml, you simply divide the mass by the volume to calculate the density. Here, we find that: density = mass/volume density =...
Learn how to measure and compare the density of different substances using an interactive simulation. Experiment with mass, volume, and water displacement to find out what makes an object sink or float.
Interact with blocks of different materials, including a custom option by modifying their mass and volume, to explore the effect on the density and discover the conditions for sinking or floating in water. Play detective to determine the material of each block by comparing its density with the values in the table.
Now, from the definition of density, we arrive at the following equation which can be used to calculate the density of the object: Density = Mass ÷ Volume For example, if the calculated volume of object is 4 ml. and its mass is 8 gm, then its density will be (8 ÷ 4) = 2 gm/ml
Video transcript. - [Instructor] Let's solve a couple of problems to see how to calculate the amount of liquid displaced when something is floating on top of it and when something sinks into it. Here's the first one. An object of mass 30 grams and volume 40 cm cube is dropped in water.
