/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Problem 13 Is it correct to state the time ... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 15: Problem 13

Is it correct to state the time as 12 A.M.? Explain your answer.

Short Answer

Expert verified
Yes, it is correct; 12 A.M. refers to midnight.

Step by step solution

01

Understanding A.M. and P.M.

A.M. stands for 'Ante Meridiem' which denotes the time period from midnight (12:00 A.M.) to noon (11:59 A.M.). P.M. stands for 'Post Meridiem' and indicates the time from noon (12:00 P.M.) to just before midnight (11:59 P.M.).
02

Identifying 12 A.M.

12 A.M. refers specifically to midnight. It is the start of a new day and is correctly denoted as 12 A.M. because it is the beginning of the first hour of the day, which falls in the 'Ante Meridiem' time range.
03

Conclusion

It is correct to state the time as 12 A.M. when referring to midnight. This usage is common and understood in daily time-telling conventions.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

Key Concepts

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

A.M. and P.M.
When we talk about timekeeping, a key concept is the division of the day into 24 hours, which is further split into two parts: A.M. and P.M.
A.M. stands for "Ante Meridiem," meaning "before noon" in Latin, while P.M. stands for "Post Meridiem," meaning "after noon." These abbreviations help people determine whether a time is in the first half of the day or the second half.
  • A.M. covers the time from midnight to 11:59 in the morning.
  • P.M. spans noon to 11:59 at night.
This division is helpful for distinguishing time in a simple 12-hour clock format. Thus, using A.M. and P.M. avoids confusion about the time of day we are referring to.
midnight
Midnight is an intriguing subject in timekeeping since it marks the transition from one day to the next.
At precisely 12:00 A.M., both hands of the clock point straight up on a typical analog clock, signaling the start of a new day.
It's important to understand midnight because:
  • It signifies the end of one calendar day and the beginning of another.
  • In 12-hour timekeeping, midnight is correctly referred to as 12 A.M. because it is the start of the new day's A.M. cycle.
So when you see or hear someone mention 12 A.M., they are correctly pointing to midnight, the moment that divides today from tomorrow.
Ante Meridiem
'Ante Meridiem', often shortened as A.M., refers to the time period before noon, specifically from midnight to just before noon (12:00 to 11:59).
The term comes from Latin and helps to distinguish morning hours from afternoon and evening hours, which fall under P.M., "Post Meridiem."
The utility of A.M. in everyday life includes:
  • Clear differentiation of morning activities from those happening later in the day.
  • Ensures a standard way to express time in a 12-hour format, universally understood.
Understanding Ante Meridiem can help prevent common time-related misunderstandings and keeps communication about time clear and concise. When someone says 8 A.M., you know it's morning, well before noon.

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

At what latitudes can the noonday Sun be seen overhead in (a) the Northern Hemisphere and (b) the Southern Hemisphere?

State a reference point; then use a three-dimensional reference system to give the position of your textbook in the room where you are located.

Describe the apparent north-south motion of the overhead Sun throughout the year. What causes this?

How were the latitude and longitude of a ship determined in early sailing days?

What effect does the precession of the Earth's axis have with respect to the pole star, or North Star?
See all solutions

Recommended explanations on Physics Textbooks

Engineering Physics

Read Explanation

Mechanics and Materials

Read Explanation

Turning Points in Physics

Read Explanation

Wave Optics

Read Explanation

Scientific Method Physics

Read Explanation

Kinematics Physics

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.