The Physics Cafe-It is not easy to get an A, it will be even more difficult to fail the exam.
It takes a lot to fail an exam, even in Junior College (JC). If you score more than 3 marks…
Physics
The Physics Cafe
Is tuition necessary? “No, it is not necessary. In fact, many things in life are not necessary. However, it will…
Ball rolling down curved ramps
There was this fairly innocuous question on the forums recently: A ball was released from A and it moved along…
Gravity – force, energy and acceleration
Questions involving gravitational force and gravitational potential energy are common in the PSLE. Some are questions that even parents struggle…