Carrello

0 Prodotti MXN$0.00

KhanAcademyVideos

Abbonamento a feed KhanAcademyVideos
New videos from Khan Academy 2019-08-13T17:04:41.462983
Aggiornato: 2 ore 31 min fa

Factorization with substitution

Mar, 2019-06-18 01:39
Determining what to substitute for U and V in the pattern (U+V)²=U²+2UV+V² in order to factor (x+7)²+2y²(x+7)+y⁴.

Positive & negative work

Ven, 2019-06-07 11:30
Let's explore when work is positive & negative. 

Work done from kinetic energy - solved example

Ven, 2019-06-07 11:30
Let's calculate work done when velocities are given. 

Energy conservation - solved example

Ven, 2019-06-07 11:30
Let's solve 2 problems on energy conservation.

Intro to work

Ven, 2019-06-07 11:30
Let's explore how to calculate 'work' in physics.

Kinetic energy derivation

Ven, 2019-06-07 11:30
Let's derive the K.E. expression 1/2 m v^2.  

Gravitational potential energy derivation

Ven, 2019-06-07 11:30
Let's derive expression for gravitational potential energy. 

Work-energy theorem

Ven, 2019-06-07 11:30
Let's explore the work-energy theorem. 

Power

Ven, 2019-06-07 11:30
Let's explore the meaning of power (rate of doing work) in physics. 

Work done on lifting/falling things - Solved numerical

Ven, 2019-06-07 11:30
Let's calculate 2 problems on work done on lifting & falling bodies. 

Energy intro (kinetic & potential)

Ven, 2019-06-07 11:30
Let's explore what kinetic & potential energies are.

Law of energy conservation

Ven, 2019-06-07 11:30
Let's explore the law of conservation of energy.

Work done by gravity (path independent)

Ven, 2019-06-07 11:30
Let's see why work done by gravity is path independent. 

What was the Articles of Confederation?

Lun, 2019-06-03 17:59
John Dickerson discusses the history and the significance of the Articles of Confederation. 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 was George Washington the first president?

Lun, 2019-06-03 17:59
John Dickerson discusses George Washington's leadership qualities and his role as president. 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. 

What was the Gilded Age?

Lun, 2019-06-03 17:59
John Dickerson discusses the characteristics of the Gilded Age and how the era got its name. 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. 

Three digit addition word problems

Mar, 2019-05-28 21:46
Work through a word problems that involve 3-digit addition.

Three digit subtraction word problems

Mar, 2019-05-28 21:46
Work through a word problems that involve 3-digit subtraction.

Monopoly price discrimination

Sab, 2019-05-25 01:58
Price discrimination is charging each consumer their entire willingness to pay. What if a monopolist can charge each buyer their entire willingness to pay? Learn about the effect of perfect price discrimination on output and deadweight loss in this video.

Worked example of a profit maximization problem | Microeconomics | Khan Academy

Sab, 2019-05-25 01:58
In this video, we explore how to use side-by-side graphs to illustrate profit maximization for a perfectly competitive firm using part of a question like the ones you might see on the AP Microeconomics exam.

Pagine

Argomenti del forum attivi