Evan TohAug 312 min readPee Boy - Gas expands and contracts the mostThe 3 states of matter – solid, liquid and gas. In general, when a body is heated, it expands and volume increases. The mass remains the...
Evan TohDec 31, 20231 min readWhich is better to cool the food? Copper or ice at 0oC - 2008SPP2Q6(b)Other examples in our daily lives: In some supermarket, the seafood are placed outside of air-conditioned place. The seafood is kept cold...
Evan TohNov 30, 20231 min readFinding specific latent heat of vaporisation (lv) (pure physics)Take note that the question is looking for specific latent heat of vaporisation during boiling. Hence information of mass m1 before...