answersLogoWhite

0


Best Answer

The density of the rock is its mass divided by its volume (in suitable units). Since a millilitre is the same volume as a cubic centimetre,

density = 127 grams / 32.1 cm3 = 3.956 g/cm3

User Avatar

Wiki User

14y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

1mo ago

The density of the rock can be calculated by dividing the mass of the rock (127g) by the volume of water it displaces (32.1 mL). The density of the rock is 3.95 g/mL.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: A rock has a mass of 127grams and displaces 32.1 mL of water What is the density of the rock?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Natural Sciences

What is the density of titanium if it displaces 0.314 L of water and has a mass of 1.41 kg?

The density of titanium can be calculated using the formula density = mass/volume. The volume of titanium is 0.314 L and the mass is 1.41 kg. Plugging these values into the formula, the density of titanium is 4.49 kg/L.


How can the part of the specimen floats in water?

If a part of a specimen floats in water, it likely has a lower density than water. The density of an object is determined by its mass and volume. Therefore, the part of the specimen that is floating likely has a volume that displaces enough water to support its mass, resulting in it floating.


Why doesn't body density change when submerged in water?

The body's overall density remains the same in water because the mass of the body and the volume of water it displaces are equal, following Archimedes' principle. When submerged, the body displaces an amount of water equal to its own weight, which keeps the body's density constant.


A 12.5 gram marble displaces 5.0mL of water.what is the density?

Density is calculated by dividing the mass of the object by the volume it displaces. In this case, the density of the marble would be 2.5 g/mL (12.5 g / 5.0 mL).


How do you find the density of floating objects?

To find the density of floating objects, you need to measure the mass of the object and the volume of water it displaces when floating. The density can then be calculated by dividing the mass of the object by the volume of water displaced.

Related questions

How do you find mass of a rock by its density?

Determine its volume by how much water it displaces, then divide mass by volume


What is the density of a 9.0 gram object that displaces 13 cm3 of water?

The density of the object can be calculated using the formula: Density = Mass/Volume. In this case, the mass of the object is 9.0 grams and it displaces 13 cm3 of water. Thus, the density of the object is 9.0g / 13 cm3 = 0.69 g/cm3.


What would be the density of a 10 gram object that displaces two milliliters of water?

To find the density, divide the mass of the object by the volume of water it displaces. In this case, the density of the object would be 5 grams per milliliter (10 grams / 2 milliliters).


If a sample of iron with a density of 7.874 gcm3 displaces 76.0 mL of water when placed in a beaker what is its mass?

The mass of iron is 598,4 g.


How does the density of an object affect it as it sinks through water?

It's difficult to tell what you are asking. If the question is concerned with the bouyancy of the object, it will sink if it first displaces its volume of water, or will float if it first displaces its weight in water. Since density is mass per unit volume, objects with an average density greater than water will sink.


The density of titanium metal is 4.51g per cm cubed at 25 C what mass of titanium displaces 65.8 mL of water at 25 C?

First, convert the volume of water to grams using the density of water. The density of water is 1g/cm^3, so 65.8 mL of water is equivalent to 65.8 grams. Since the mass of the titanium displaces an equal volume of water (65.8g), the mass of the titanium is also 65.8g.


What is the density of titanium if it displaces 0.314 L of water and has a mass of 1.41 kg?

The density of titanium can be calculated using the formula density = mass/volume. The volume of titanium is 0.314 L and the mass is 1.41 kg. Plugging these values into the formula, the density of titanium is 4.49 kg/L.


What is the density of an object that has a mass of 550 grams and displaces 25 mL of water?

The density of the object is calculated by dividing the mass (550 g) by the volume it displaces (25 mL). However, since the units need to be consistent, 25 mL needs to be converted to cubic centimeters (cm3) since 1 mL is equal to 1 cm3. Thus, the density of the object is 22 g/cm3.


How does density affect buoyancy?

Density affects buoyancy by determining whether an object will float or sink in a fluid. If an object is less dense than the fluid it is in, it will float; if it is more dense, it will sink. Buoyant force acts in the opposite direction to gravity and is stronger when the density of the fluid is greater than the density of the object.


What is the density of a piece of titanium that has a mass of 72 grams and displaces 16 milliliters of water?

The density of the titanium can be calculated using the formula: Density = mass/volume. Plugging in the values, Density = 72g / 16mL = 4.5 g/mL. Therefore, the density of the titanium is 4.5 g/mL.


What would you do to find the density of a quarter?

To find the density of a quarter, you would first measure its mass using a scale. Then, you would measure its volume by water displacement, where you would measure the amount of water the quarter displaces when submerged. Finally, divide the mass by the volume to calculate the density of the quarter.


What would be the density of a twenty gram object that displaces four millimeters of water?

To calculate the density of the object, you need to divide the mass of the object by the volume of water it displaces. Since water has a density of 1 g/mL, 4 millimeters of water is equal to 4 grams per square centimeter. Therefore, the density of the object would be 20 g / 4 cm^3 = 5 g/cm^3.