a girl is floating in a freshwater lake with her head just over the water.f she weights 600 N. What is the volume of the submerged part of her body?
The volume of the object is equal to the difference in weight when submerged in water and when in air, divided by the density of water. Using the formula: Volume = (Weight in air - Weight in water) / Density of water, we have Volume = (10g - 8g) / 1 g/cm^3 = 2 cm^3.
Mercury's volume is 0.056 times that of the Earth.
Density = mass/volume. Density(A) = 40.2/5.7 = 7.05 gcm-3 Density(B) = 42.0/6.3 = 6.67 gcm-3 So B is less dense.
Weigh a container of some sort, place the water in the container and then subtract the weight of the container from the total weight of the container and water. For example: my glass bowl weighs 1 pound. When I weigh the bowl filled with water, it is 3 pounds. 3 pounds minus the 1 pound makes 2 pounds. The water weighs 2 pounds.
You must first know what at specific volume of that liquid weighs, for instance water weighs about 8.34 pounds per gallon then 20 pounds of water would be 2.39 gallons. To break it down to ounces and pints or quarts you need a conversion table.
No, a floating object displaces its weight in water, creating an upward buoyant force equal to the weight of the water displaced. Therefore, the object weighs the same whether it is floating on the surface or submerged underwater.
A freshwater shrimp weighs about 2 ounces
You haven't asked a question. So I'll ask one using your data, and then answer it. Q: What is the apparent weight of the object when it's completely submerged ? A: 5 N.
The buoyant force is equal to the weight of the water displaced by the object. Since three-fourths of the object's volume is submerged, it displaces an amount of water equal to three-fourths of its volume. Therefore, the buoyant force is equal to three-fourths of the weight of the water displaced, which in this case is 180 N.
There isn't an actual machine that weighs volume, per-say. The weight of an object can be found, then using an equation or calculator, the weight can be converted into volume.
The volume of the object is equal to the difference in weight when submerged in water and when in air, divided by the density of water. Using the formula: Volume = (Weight in air - Weight in water) / Density of water, we have Volume = (10g - 8g) / 1 g/cm^3 = 2 cm^3.
Mass is how much a thing weighs, Volume is how much space it takes up, and Density is how much it weighs per unit volume and is calculated as mass/volume
The volume is 1.55 cm^3.
The buoyant force accounts for the missing 2 N when the rock is in water. The 2 N is the weight of the volume of water equal to the volume of the rock ... the water that the rock 'displaces' (pushes aside) when it enters the water.
A bottle because tin is thicker and weighs more!
Yes
Mercury's volume is 0.056 times that of the Earth.