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Chapter 2: Problem 3

One millisecond is _ part of a second.

Short Answer

Expert verified
Answer: \(\frac{1}{1000}\)

Step by step solution

01

Understand the relationship between milliseconds and seconds.

A millisecond is a unit of time equivalent to one thousandth of a second. This means that there are 1,000 milliseconds in one second.
02

Express this relationship as a fraction.

Since there are 1,000 milliseconds in one second, we can say that one millisecond is 1/1000 of a second. So, the fraction is \(\frac{1}{1000}\). Therefore, one millisecond is \(\frac{1}{1000}\) part of a second.

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Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Unit Conversion
Converting units involves changing a measurement from one unit to another, allowing for easier understanding and comparison. For time, this often means converting between units like seconds, milliseconds, minutes, and hours.
The process is similar regardless of which units are involved. You start by knowing the relationship between the two units. For instance:
  • 1 second = 1,000 milliseconds
  • 1 minute = 60 seconds
  • 1 hour = 60 minutes = 3,600 seconds
To convert milliseconds to seconds, you divide the number of milliseconds by 1,000 because there are 1,000 milliseconds in a second. This same principle of division or multiplication applies across different units of time.
Time Units
Time units are standard quantities used to measure the passing of time. The most commonly used units are seconds, minutes, and hours. Another important unit of time is the millisecond, primarily used in applications that require precise time measurements, like computing and scientific experiments.
Understanding time units involves:
  • The second as the base unit of time in the International System of Units (SI).
  • The millisecond, which is one thousandth of a second.
  • Converting time units for practical scenarios, such as timing for digital clocks or calculating travel duration.
Using different time units allows us to measure activities with varying time scales easily and adapt our measurements to appropriate levels of precision.
Fractions in Time Measurement
Fractions play a crucial role in time measurement, especially when dealing with smaller or specific intervals like milliseconds. The use of fractions allows us to precisely describe a part of a whole unit.
When you say one millisecond is \(\frac{1}{1000} \) of a second, you're using a fraction to show it's a tiny part of a second. Fractions help us simplify our understanding and communication about how long an event lasts relative to basic units like seconds or minutes.
  • Fractions illustrate how smaller units make up a larger unit, such as milliseconds in a second.
  • They are essential in calculations, ensuring accuracy.
  • Understanding fractions in time measurement aids in scientific and engineering disciplines where precision is vital.
Using fractions for time helps maintain clarity when exact measurements are necessary, such as stating that one millisecond is \(\frac{1}{1000} \) of a second.

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