# Density of cylinder that undergoes vertical oscillation

• dobbygenius
In summary, density is the amount of mass per unit volume of a substance, commonly expressed in units of grams per cubic centimeter. To calculate the density of a cylinder, you need to know its mass and volume and use the formula density = mass/volume. The density of a cylinder that undergoes vertical oscillation is important because it affects its motion, with higher densities resulting in slower and smaller oscillations and lower densities resulting in faster and larger oscillations. The density of a cylinder can be affected by factors such as material, temperature, and pressure, with temperature and pressure causing changes in density.
dobbygenius
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Homework Statement
A metal cylinder with a height of 14 cm floats in mercury so that it undergoes a vertical oscillation with a period of 0.6 s. What is the mass density of the cylinder?
Relevant Equations
density of mercury: 13600 kg/m^3
I'm not sure where to start...

dobbygenius said:
Homework Statement:: A metal cylinder with a height of 14 cm floats in mercury so that it undergoes a vertical oscillation with a period of 0.6 s. What is the mass density of the cylinder?
Relevant Equations:: density of mercury: 13600 kg/m^3

I'm not sure where to start...
Start with a diagram showing the cylinder at some displacement from equilibrium.
Next, write an equation for its acceleration.

## What is the definition of density?

Density is a measure of how much mass is contained in a given volume of a substance. It is typically expressed in units of mass per unit volume, such as grams per cubic centimeter or kilograms per cubic meter.

## How is the density of a cylinder calculated?

The density of a cylinder can be calculated by dividing the mass of the cylinder by its volume. The formula for density is: density = mass/volume.

## What is the relationship between density and vertical oscillation?

The density of a cylinder can affect its vertical oscillation, as denser objects will oscillate at a slower rate than less dense objects. This is because the denser object has a greater mass and therefore requires more energy to move.

## How does the density of a cylinder affect its buoyancy?

The density of a cylinder plays a crucial role in determining its buoyancy. A cylinder with a higher density than the fluid it is submerged in will sink, while a cylinder with a lower density will float. This is due to the principle of buoyancy, where the upward force on an object in a fluid is equal to the weight of the fluid displaced by the object.

## Can the density of a cylinder change during vertical oscillation?

The density of a cylinder will remain constant during vertical oscillation, as long as there are no changes in the mass or volume of the cylinder. However, if there are changes in the composition or temperature of the cylinder, its density may be affected.

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