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New videos from Khan Academy 2018-10-17T16:31:53.706053
Actualizado: hace 2 horas 38 mins

Introduction to one-dimensional motion with calculus

Mié, 2018-10-17 16:31
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.

Decoding art: the Staff God relief from Chavín de Huántar (part 1)

Mié, 2018-10-17 04:03
This video supports the Smarthistory essay here: https://smarthistory.org/staff-god-chavin/ Speaker: Dr. Naraelle Hohensee

The media and partisanship

Mar, 2018-10-16 18:40
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.

Changes to the role of the presidency

Mar, 2018-10-16 18:40
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 & John Dickerson: introduction

Mar, 2018-10-16 18:40
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.

Why study US history, government, and civics?

Mar, 2018-10-16 18:40
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.

Interpreting change in speed from velocity-time graph

Mar, 2018-10-16 06:07
Worked example thinking about speed from velocity-time graph

Interpreting direction of motion from velocity-time graph

Mar, 2018-10-16 06:07
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!).

Interpreting direction of motion from position-time graph

Mar, 2018-10-16 06:07
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 I do

Jue, 2018-10-11 23:40
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.

How I got my job

Jue, 2018-10-11 23:40
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 (Hindi)

Jue, 2018-10-11 04:48
Common Divisibility Examples.

Proportional relationships: spaghetti (Hindi)

Jue, 2018-10-11 04:48
Given a table of ratios, watch as we test them for equivalence and determine whether the relationship is proportional.

Rounding to nearest 10 (Hindi)

Jue, 2018-10-11 04:48
Learn to use a number line to round 2-digit numbers to the nearest ten.

Intro to whole numbers (Hindi)

Jue, 2018-10-11 04:48
Let's learn about whole numbers.

Area and the distributive property (Hindi)

Jue, 2018-10-11 04:48
Supriya uses the distributive property to find area of rectangles.

Reading and writing Roman numerals (Hindi)

Jue, 2018-10-11 04:48
Let's learn how to read and write Roman numerals.

Fractions on number line widget (Hindi)

Jue, 2018-10-11 04:48
Supriya uses the Khan Academy number line widget.

Intro to lakhs and crores (Hindi)

Jue, 2018-10-11 04:48
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?

Testing solutions to equations (Hindi)

Jue, 2018-10-11 04:48
A solution to an equation makes that equation true. Learn how to test if a certain value of a variable makes an equation true.

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