GCSE Physics - Alternating Current & Direct Current | AC & DC (2026/27 exams)
2:53
YouTubeCognito
GCSE Physics - Alternating Current & Direct Current | AC & DC (2026/27 exams)
⭐️ Check out our website https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. Alternating Current (AC) * The direction of current is constantly swapping back and forth. * It is produced by an alternating potential difference. * AC is represented by a sine wave on a voltage-time graph. 2. UK Mains Supply as an Example of AC * The UK ...
999 views5 days ago
Solve System of Equations
Solving Systems of Equations By Elimination & Substitution With 2 Variables
10:27
Solving Systems of Equations By Elimination & Substitution With 2 Variables
YouTubeThe Organic Chemistry Tutor
3.5M viewsJan 17, 2018
Solving a System of Equations Using Elimination and Multipliers
3:48
Solving a System of Equations Using Elimination and Multipliers
YouTubeBrian McLogan
3M viewsNov 6, 2014
Elimination Method - Solving Systems of Equations │Algebra
15:55
Elimination Method - Solving Systems of Equations │Algebra
YouTubeGoTutor Math
189.6K viewsNov 1, 2023
Top videos
Study tips to make GCSE revision count with Big Manny | Oxford Revise
1:28
Study tips to make GCSE revision count with Big Manny | Oxford Revise
YouTubeOxford Education
875 views3 days ago
GCSE Physics - Fuses & Earthing | Safety Precautions to Reduce Risks from Surges (2026/27 exams)
4:31
GCSE Physics - Fuses & Earthing | Safety Precautions to Reduce Risks from Surges (2026/27 exams)
YouTubeCognito
17 views18 hours ago
J.S. Bach: Brandenburg Concerto No.5: III. Allegro - Edexcel GCSE Music
5:51
J.S. Bach: Brandenburg Concerto No.5: III. Allegro - Edexcel GCSE Music
YouTubeLondon Philharmonic
280 views6 days ago
System of Equations Examples
How To Solve Systems of Equations By Elimination - Examples With Fractions & 3 Variables
25:55
How To Solve Systems of Equations By Elimination - Examples With Fractions & 3 Variables
YouTubeThe Organic Chemistry Tutor
224.7K viewsAug 16, 2016
Solve Systems of Equations Easy Medium Hard
9:08
Solve Systems of Equations Easy Medium Hard
YouTubeBrian McLogan
17.6K viewsDec 17, 2022
13 - Overview of Systems of Linear Equations (Simultaneous Equations & Systems of Equations)
28:36
13 - Overview of Systems of Linear Equations (Simultaneous Equations & Systems of Equations)
YouTubeMath and Science
45.9K viewsJan 17, 2019