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Tuition Centre Singapore A Level Physics Tuition – Dynamics and Forces   Two railway trucks of masses m and 3m move towards each other in oopposite directions with speeds 2v and v respectively. These trucks collide and stick together. What is the speed of the trucks after the collision? Answer : v/4   Please contact… Continue reading →

Tuition Centre Singapore A Level Chemistry Tuition – Chemical Energetics   Answer: B   Please contact Mr Ong @ 9863 9633 or Angie @ 96790479 if you need help in JC/A lvel H2/H1 Chemistry Tuition  

Tuition Centre Singapore Math Tuition Secondary Math Tuition- Exponential Function     Please contact Mr Ong @ 9863 9633 or Angie @ 96790479 if you need help in O level Additional Math Tuition

Tuition Centre Singapore Maths Tuition Secondary Math Tuition   Stem and Leaf Chart Answer: (a) 168  (b) 2 or 4   Please contact Mr Ong @ 9863 9633 or Angie @ 96790479 if you need help in Secondary 1 to 4 Maths  

Tuition Centre Singapore Biology Tuition – Movement of Substances (Diffusion)   Common Error 1 Diffusion of particles from one region to another takes place at a constant speed. Correct Concept 1 The concentration gradient determines the speed of diffusion. As diffusion proceeds, the concentration gradient decreases. The speed of diffusion thus decreases as well  … Continue reading →