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Why would it be more important to know the velocity of the hurricane instead the speed of hurricane?
Knowing the velocity of a hurricane, which includes both speed and direction, is important for predicting its path and potential impact on specific locations. Understanding the movement and direction of the hurricane allows for better preparation and response planning, compared to just knowing the speed at which it is traveling.
How do you calculate the relative density of a substance?
To calculate the relative density of a substance, you divide the density of the substance by the density of water. The formula is: Relative Density Density of Substance / Density of Water. The relative density is a measure of how dense a substance is compared to water.
How are mass and volume related to the sinking and floating of an object?
Mass and volume are related to the sinking and floating of an object through their density. An object will sink if its density is greater than the density of the fluid it is placed in, and will float if its density is less than the density of the fluid. The relationship can be expressed as density = mass/volume.
What is the difference of relative density and density?
Density is a measure of how much mass is contained in a given volume of a substance, while relative density compares the density of a substance to the density of a reference substance (usually water). Relative density is dimensionless and is often used to identify substances or determine their purity based on their comparison to a standard substance.
How is the relative density of an object determined?
The relative density of an object is determined by comparing its density to the density of water. It is calculated by dividing the density of the object by the density of water. If the relative density is less than 1, the object will float in water; if it is greater than 1, it will sink.
