KhanAcademyVideos

Straight-line motion can be modeled by giving position as a function of time. Calculus helps us learn about velocity, speed, and acceleration, all from our knowledge about the change in position.

This video supports the Smarthistory essay here: https://smarthistory.org/staff-god-chavin/ Speaker: Dr. Naraelle Hohensee

John Dickerson shares his views on how changes in media have influenced the national discourse over time with Sal. John Dickerson is co-host of CBS This Morning. He was previously CBS News' Chief Washington Correspondent, Political Director and anchor of Face The Nation. Dickerson is also a contributor to Slate's Political Gabfest and to The Atlantic. During the 2016 presidential campaign, Dickerson moderated CBS News' two presidential debates. Prior to CBS, Dickerson was Slate Magazine's Chief Political correspondent and covered politics for twelve years for Time magazine.

John Dickerson shares his views on how the presidency has changed over time with Sal. John Dickerson is co-host of CBS This Morning. He was previously CBS News' Chief Washington Correspondent, Political Director and anchor of Face The Nation. Dickerson is also a contributor to Slate's Political Gabfest and to The Atlantic. During the 2016 presidential campaign, Dickerson moderated CBS News' two presidential debates. Prior to CBS, Dickerson was Slate Magazine's Chief Political correspondent and covered politics for twelve years for Time magazine.

Sal Khan and John Dickerson kick off a series of videos focused on how current events relate to US history and civics. John Dickerson is co-host of CBS This Morning. He was previously CBS News' Chief Washington Correspondent, Political Director and anchor of Face The Nation. Dickerson is also a contributor to Slate's Political Gabfest and to The Atlantic. During the 2016 presidential campaign, Dickerson moderated CBS News' two presidential debates. Prior to CBS, Dickerson was Slate Magazine's Chief Political correspondent and covered politics for twelve years for Time magazine.

John Dickerson shares his views about the importance of studying US history, government, and civics with Sal. John Dickerson is co-host of CBS This Morning. He was previously CBS News' Chief Washington Correspondent, Political Director and anchor of Face The Nation. Dickerson is also a contributor to Slate's Political Gabfest and to The Atlantic. During the 2016 presidential campaign, Dickerson moderated CBS News' two presidential debates. Prior to CBS, Dickerson was Slate Magazine's Chief Political correspondent and covered politics for twelve years for Time magazine.

Worked example thinking about speed from velocity-time graph

Given the velocity-time graph of a linear motion, we can interpret whether the moving object moves forward or backward (or right or left, depending on how we define the motion!).

Given the position-time graph of a linear motion, we can interpret whether the moving object moves forward or backward (or right or left, depending on how we define the motion!).

What are the responsibilities of an information security and forensics analyst? Ramel, an analyst at CI Security, shares the value of learning from his coworkers and working in a flexible environment that allows him to explore different roles.

Considering a career in information security? Ramel, an analyst at CI Security, shares advice to build experience and stand out to potential employers, from pursuing home labs to earning a degree in the field.

Common Divisibility Examples.

Given a table of ratios, watch as we test them for equivalence and determine whether the relationship is proportional.

Learn to use a number line to round 2-digit numbers to the nearest ten.

Let's learn about whole numbers.

Supriya uses the distributive property to find area of rectangles.

Let's learn how to read and write Roman numerals.

Supriya uses the Khan Academy number line widget.

You probably know that lakhs and crores are big numbers. How big are they really? How many 1000 INR notes to do you need to have 1 Lakh? How many do you need to have 1 Crore?

A solution to an equation makes that equation true. Learn how to test if a certain value of a variable makes an equation true.