College

We appreciate your visit to A block of metal has dimensions of tex 2 00 times 5 50 times 1 25 text cm tex and a mass of 37 1. This page offers clear insights and highlights the essential aspects of the topic. Our goal is to provide a helpful and engaging learning experience. Explore the content and find the answers you need!

A block of metal has dimensions of [tex]2.00 \times 5.50 \times 1.25 \, \text{cm}[/tex] and a mass of 37.1 grams. What is its density?

A. [tex]512 \, \text{g/cm}^3[/tex]
B. [tex]4.24 \, \text{g/cm}^3[/tex]
C. [tex]0.372 \, \text{g/cm}^3[/tex]
D. [tex]2.69 \, \text{g/cm}^3[/tex]

Answer :

To find the density of the block of metal, we need to first understand what density is. Density is defined as mass per unit volume. The formula to calculate density is:

[tex]\[ \text{Density} = \frac{\text{Mass}}{\text{Volume}} \][/tex]

Let's break down the steps to solve the problem:

1. Determine the Volume:
- The volume of a rectangular block can be found using the formula:
[tex]\[ \text{Volume} = \text{length} \times \text{width} \times \text{height} \][/tex]
- Plugging in the values:
[tex]\[ \text{Volume} = 2.00 \, \text{cm} \times 5.50 \, \text{cm} \times 1.25 \, \text{cm} \][/tex]
- This gives us:
[tex]\[ \text{Volume} = 13.75 \, \text{cm}^3 \][/tex]

2. Determine the Density:
- Given that the mass of the block is 37.1 grams, we use the density formula:
[tex]\[ \text{Density} = \frac{37.1 \, \text{g}}{13.75 \, \text{cm}^3} \][/tex]
- Calculating this gives approximately:
[tex]\[ \text{Density} \approx 2.698 \, \frac{\text{g}}{\text{cm}^3} \][/tex]

3. Choose the Nearest Density Choice:
- Comparing the calculated density of approximately 2.698 g/cm³ to the given options, the closest value is:
[tex]\[ 2.69 \, \frac{\text{g}}{\text{cm}^3} \][/tex]

So, the correct answer for the density of the block is [tex]\(2.69 \, \frac{g}{cm^3}\)[/tex].

Thanks for taking the time to read A block of metal has dimensions of tex 2 00 times 5 50 times 1 25 text cm tex and a mass of 37 1. We hope the insights shared have been valuable and enhanced your understanding of the topic. Don�t hesitate to browse our website for more informative and engaging content!

Rewritten by : Barada