Some Chemistry and Physics questions for my combined science students

Hey Hannahtuition Combined Sci students, I will post more of such short questions on my webpage more often from now on. 🙂 Please key in the answers in the comments below. Thanks. Physics: What is the difference between speed and velocity? What is the difference between EMF and potential difference? What is the difference between Read more about Some Chemistry and Physics questions for my combined science students[…]

Magnetism and Elestromagnetism

Important notes and tips i want my sec 4 physics students to remember on this topic. Yes, you read it correctly. REMEMBER the following points! 🙂 A freely suspending magnet comes to rest with its N pole pointing North. Solenoid is a long coil of insulated wire. One way of demagnetism is to insert a Read more about Magnetism and Elestromagnetism[…]