• Solving physics problems - ISEE approach

• MCQ - Choose a statement

• Measurement of density (sec 1: shared by Ms Ang WL)

• Simple pendulum (sec 1: shared by Ms Ang WL) 

• motion of a body 1 
• bouncing ball s-t, v-t graphs 

• Use of ticker tape timer 
• Ticker tape timer demonstration 

• vector addition diagram (Pop Quiz)
• forces in equilibrium
• range of resultant force 
• masses over a pulley 
• friction on bicycle wheels 
• friction on powered & free rolling wheels 

• body on horizontal surface 
• body on horizontal surface 2 
• constant resultant force (choose a statement)
• Forces on a balloon
• Marble moving in a circle 
• Pulling a box horizontally (ShowMe) 

Dynamics

WS 2.1, 2.2

• WS 2.1: Ex B - Q3(a)&(b), Q3(c)-(e), Q5, 
• Ex C - Q2, Q3, 
• Ex D - Q1(a)&(b), Q1(c)&(d), 
• Ex E - Q1

• WS 2.2:  Q3,  Q4 

• WS 3.3: 1. Centre of gravity (shared by Mr B. Ng)
• 2. Stability (shared by Mr B. Ng)
• Eg. 2(a), (b) - stable equilibrium 

• Eg. 2(c) - unstable equilibrium
• E.g. 2 stable vs unstable equilibrium 

• upright bottle with hole filled with water (video)
• bottle with hole filled with water inverted over a tray of water (video)

• Balloon: Pressure expt video A; video B
• Bottle: Pressure expt video C; video D
• Hot water in a Beaker: video E 

• WS 6.1 Example 3
• Reflection - construction of light rays, the IMOE approach 
• Reflection of light - Minimum height of mirror 
• Tip: Remember as "I, MOE" or "I aM Over-Eating" etc.

• WS 6.1 Example 4
• Reflection of light - Minimum height of mirror [2]  
• constructing reflection light rays (ShowMe) 

• Path of light rays through glass prism

• lens experiments (video) 

• direction of motion of particle in a transverse wave 
• oscillation of particles in a transverse wave
• wavefronts and crests
• reflection of plane waves
• refraction of plane waves 

• Using EPR approach New
• EPR: Example 1 New
• EPR: Example 2 New
• EPR: Example 3 New

D.C. circuits

• parallel circuits
• brightness of light bulbs
• LDR circuit setup New
• LDR circuit in operation New

• thermistor 
• potentiometer circuit setup New
• variation in potentiometer resistance New
• WS 14.1 solutions (shared by Ms Tan WL) 

Practical

electricity 

• heating effect

Force on current

-carrying conductor

/ d.c. motor 

• flat square coil carrying a current (video)
• simple d.c. motor model (video)
• simple d.c. motor model (with slow-motion) 

• force on current-carrying conductor (video)
• electric bell
• effect of magnetic force on electronic balance

Electro-

magnetic

induction 

• wire moving through a strong magnetic field (video)
• magnet moving wrt a solenoid (video)
• Dyno torch (video)
• Faraday flashlight (video)

• magnet falling through a pipe (video)
• simple A.C. generator model (video)
• two coils linked by soft iron core (video) 
• a simple transformer (video)