PHYSBUDDY INTRO
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TERM 1 GR12 2025
VERTICAL PROJECTILE MOTION : PAPER 1-PHYSICS
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CHAPTER OVERVIEW VPM (2:49)
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Lesson 1 : Projectile Motion-Basic Concepts (29:16)
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Lesson 2 : Object projected vertically upwards (41:36)
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Lesson 3: Graph Interpretation - Position vs Time Graph (21:21)
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Lesson 4: Graph Interpretation - Velocity vs Time Graph (21:13)
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Lesson 5: Object RELEASED from a MOVING OBJECT (14:01)
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Lesson 6: Bouncing Ball (22:49)
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Lesson 7: Bouncing Ball with Momentum and Impulse (15:21)
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Lesson 8: Two objects released/projected FEW SECONDS APART (10:50)
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Lesson 9: Two objects- Simultaneous Equations (11:47)
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VPM MCQ COMMONLY TESTED EXAMPLES
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VPM MCQ SET 1 (17:31)
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Practice Questions - 2 objects/ball NOT SIMULTANEOUS
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Practice Questions - 2 objects/ball SIMULTANEOUS
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Practice Questions - 2 objects/ball GRAPHS
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Practice Questions - different/ more challenging/interesting
MOMENTUM : PAPER 1-PHYSICS
PRACTICAL/EXPERIMENT ( LAW OF CONSERVATION OF MOMENTUM)
ORGANIC CHEMISTRY : PAPER 2-CHEMISTRY
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BREAKDOWN ORGANIC CHEMISTRY (2:41)
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CHAPTER OVERVIEW ORGANIC CHEMISTRY (2:22)
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Lesson 1: Intro and Alkanes, Alkenes, Alkynes, Haloalkanes (31:05)
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Lesson 2: IUPAC Naming - Worked Examples (12:33)
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Lesson 3: Alcohols, Ketones, Aldehydes and Carboxylic Acids (25:19)
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Lesson 4: Esters and Esterification (27:01)
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Past Paper Q2 SCE 2016 (26:10)
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PRACTICE QUESTIONS
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Lesson 10: Intermolecular Forces (IMF) and Physical Properties (25:52)
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Lesson 11: IMF Past Paper Q1 (11:41)
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IMF PAST PAPER Q - GRAPH INTERPRETATION (14:55)
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COMBUSTION REACTIONS - BALANCING (3:21)
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Lesson 5: Addition Reactions (15:35)
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Lesson 6: Elimination Reactions (24:53)
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Lesson 7: Substitution Reaction and Combustion Reactions (17:10)
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Bromine water Experiment
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Lesson 8: Organic Reaction Past Paper Q 1 (13:15)
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Lesson 9: Organic Reaction Past Paper Q2 (14:08)
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ORGANIC CHEM MCQ SET 1 (24:40)
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ORGANIC CHEM MCQ COMMONLY TESTED EXAMPLES
NEWTONS LAWS GR11/12
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CHAPTER OVERVIEW :NEWTONS LAWS (11:36)
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Lesson 1: Types of Forces (18:43)
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Lesson 2 : Newtons Laws 1,2,3 (12:50)
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Lesson 3: Horizontal Forces (5:50)
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Lesson 4: Vertical Forces (4:00)
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Lesson 5: Forces on an INCLINED PLANE (21:17)
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Lesson 6: Force acting at an angle (20:24)
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Lesson 7: Two-body systems INTRO (21:39)
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Lesson 8 : Two-body systems- HORIZONTAL FORCES (18:46)
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Lesson 9 :Two-body systems- INCLINED PLANE (16:46)
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Lesson 10 : Two-body systems - FORCES AT AN ANGLE (22:47)
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Lesson 11 :Two-body systems - 2 HANGING OBJECTS (9:42)
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MCQ :NEWTONS LAWS
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MCQ NEWTONS LAWS SET 1 (19:17)
NEWTONS GRAVITATIONAL LAW
WORK,ENERGY, POWER - GR12 PAPER 1 PHYSICS
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CHAPTER OVERVIEW: WORK ENERGY POWER (2:04)
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Lesson 1 :How to calculate work done by a Force (10:49)
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Lesson 2 :How to Calculate the NET WORK done on an object (15:01)
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Lesson 3 :Work energy Theorem-Past Paper Q (15:22)
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Lesson 4 : How to calculate Power (33:26)
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Lesson 5 : Work energy Theorem Past Paper Q (11:59)
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Lesson 6 : Law Conservation of Mechanical Energy (15:24)
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Lesson 7 : Mechanical Energy and Work Energy Theorem -Past Paper Q (9:06)
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Lesson 8 : Mechanical energy and Momentum -Past Paper Q (11:54)
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lesson 9 : Unknown Angle - Past Paper Q feb/march 15 (15:21)
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GRAPH QUESTIONS
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DRAFT GRAPH QUESTION NOV 2023
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WORK ENERGY POWER : MCQ SET 1 (11:37)
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WORK ENERGY POWER MCQ -COMMONLY TESTED EXAMPLES
DOPPLER EFFECT: PAPER 1 - PHYSICS
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CHAPTER OVERVIEW: DOPPLER EFFECT (1:12)
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Lesson 1 : Doppler Effect important concepts (12:21)
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Lesson 2 : Worked Example 1 from Past Paper (17:42)
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Lesson 3 : Worked example 2 from Past Paper Question (10:48)
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Lesson 4 : Past Paper Q -Graph 1 (13:32)
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Lesson 5 : Past Paper Q- Graph 2 (7:08)
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Simultaneous Equations
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MCQ DOPPLER EFFECT SET 1 (11:24)
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DOPPLER EFFECT MCQ -COMMONLY TESTED EXAMPLES
REACTION RATES -GR12 PAPER 2 CHEMISTRY
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CHAPTER OVERVIEW : RATES OF REACTION (2:54)
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Lesson 1: Collision Theory and Factors affecting rate of reaction ( surface area, concentration and pressure) (17:06)
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Lesson 2 : Factors affecting rate of reaction ( temperature and catalyst) (8:11)
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Lesson 3 : How to Calculate the Rate of a Reaction from a given graph- BASIC (14:10)
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Lesson 4 : Graphs (13:51)
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Lesson 5 Gas Forming reactions : (4:38)
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Lesson 6: Graph of products vs time (6:02)
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Lesson 7: Graph of reactants vs time (5:22)
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Lesson 8: Past Paper Q -Calculate Rate (3:49)
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Lesson 9 : Past Paper Q Calculate Rate from a graph and Stoichiometry (11:43)
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Lesson 10 : Past Paper Q -Given rate of reaction - and graph interpretation (18:09)
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Lesson 11 ;MCQ RATES SET 1 (11:25)
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Lesson 12 : RATES OF REACTION MCQ -COMMONLY TESTED EXAMPLES
CHEMICAL EQUILIBRIUM
ACIDS AND BASES - PAPER 2 : CHEMISTRY
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ACIDS AND BASES CHAPTER OVERVIEW (0:05)
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Lesson 1 :EASY TO SCORE MARKS!!! Revision Gr11 Part 1 (18:38)
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Lesson 2 :EASY TO SCORE MARKS!!! Revision Gr11 Part 2 (13:56)
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ACID BASE MCQ - GR11 QUESTIONS GOOD REVISION (11:04)
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Lesson 3 : Titration/Neutralisation (5:55)
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Lesson 4 : EASY TO SCORE MARKS -Titration - BASIC Past Paper Question (14:45)
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Lesson 5 : Calculate pH of an acid (9:52)
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Lesson 6 :Calculate pH of a base (5:37)
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Lesson 7 : Given pH, Calculate ACID concentration (10:25)
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Lesson 8: Given pH, Calculate BASE concentration (8:04)
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Lesson 9: Auto Ionization of Water (6:39)
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Lesson 10: Hydrolysis (11:39)
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Lesson 11 : Acid Base Stoichiometry INTRO and GR11 Stoich (8:30)
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Lesson 12 : pH Calculation Exam Question-Given pH (7:07)
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Lesson 13 : pH Calculation and Stoichiometry Exam Question : With basic dilution (6:11)
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Lesson 14 : pH Calculation and Stoichiometry Exam Question : With % Purity (15:35)
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Lesson 15 :pH Calculation and Stoichiometry Exam Question : 'EXCESS' reactant titrated (11:31)
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Lesson 16 Acid Base Stoichiometry Past Paper Q : Calculate pH of final solution at endpoint (17:23)
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Lesson 16.2 -GIVEN pH of final solution
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Lesson 17 :Acid Base Stoichio Past Paper Q: Diluting solutions (12:40)
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Acid base stoichio % ETHANOIC ACID BY VINEGAR
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ACID BASE MCQ -COMMONLY TESTED EXAMPLES
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MCQ ACID BASE SET 1
ELECTROSTATICS - GR11/12 PAPER 1 PHYSICS
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Lesson 1 : Electrostatic Force & Coulombs Law (11:30)
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Lesson 2 : Electric Field (12:36)
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Lesson 3 : Net Electrostatic Force when charges are in a in a straight line Past Paper Q (14:35)
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Lesson 4 : Net Electric Field when charges are in a straight line Past Paper Q (12:15)
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Lesson 5 : Net Electrostatic Force when charges are at an angle(2D) Past Paper Q (13:31)
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Lesson 6 : Electrostatics and Newtons Laws Past Paper Q (8:09)
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Lesson 7 : Given Enet or fnet =0, Calculate Q or r
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Lesson 8 : Electrostatics Graphs/Experiment Questions
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ELECTROSTATICS MCQ -COMMONLY TESTED EXAMPLES
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ELECTROSTATICS MCQ VIDEO
ELECTRIC CIRCUITS : BACK TO BASICS - GR10/11 REVISION
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GR10/11 REVISION : Basic Circuit Concepts (7:29)
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GR10/11REVISION : How to identify series and parallel circuits (20:29)
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GR10/11 REVISION : Difference between series and parallel circuits (10:11)
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GR10/11 REVISION : Example-Series Circuit (15:58)
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GR10/11 REVISION : Example - Parallel Circuit (13:59)
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GR10/11 REVISION : Example 1 - Combined Circuit (20:23)
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GR10/11 REVISION : Example 2 - Combined Circuit (14:30)
ELECTRIC CIRCUITS GR12 INTERNAL RESISTANCE) -PAPER 1 : PHYSICS
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Lesson 1 : EMF , Internal Resistance and Lost Volts (10:31)
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Lesson 2 : Circuit Calculations- Internal Resistance and Lost Volts (33:33)
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Lesson 3 : Tips for Circuit Calculations (15:05)
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Lesson 4 : Circuit Calculations : Past paper-GP SEPT 2016 (16:31)
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Lesson 5 : Circuit Calculations : Past paper-FS SEPT 2016 (22:22)
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Lesson 6 : Circuit Calculations : Past paper-EC SEP 2017 (25:34)
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Lesson 7 : Experiment- Internal Resistance and Lost Volts (22:21)
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Lesson 8 : Ohms Law Experiment Questions (16:06)
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Lesson 9 : Comparing Power of Light Bulbs (9:28)
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Lesson 10 : Calcutating Cost of electricity (9:38)
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Circuits with simultaneous equations
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Short circuit
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COST OF ELECTRICITY (9:39)
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GR10/11 REVISION : REMOVING A RESISTOR FROM A CIRCUIT (12:42)
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CIRCUITS MCQ -COMMONLY TESTED EXAMPLES
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CIRCUITS MCQ VIDEO
ELECTRODYNAMICS -P1 : PHYSICS
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Lesson 1 : Differences between Motors and Generators (16:28)
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Lesson 2 : AC vs DC (15:41)
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Lesson 3 : Graphs of AC vs DC (13:48)
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Lesson 4 : AC Circuit Calculations (11:33)
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Lesson 5 : Past paper-Q 1 (6:18)
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Lesson 6 : Past paper-Q2 (7:57)
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Lesson 7 : Past paper-Q3 (11:16)
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FLEMINGS RIGHT HAND RULE
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ELECTRODYNAMICS MCQ -COMMONLY TESTED EXAMPLES
