Https://youtu. be/WlnFz1I6bqc
Which heating system is going to heat the school more?

What is the major limitation to the light microscope?

(a) if the pressure in gas is doubled while its volume is held constant, by what factor do (i) vrms and (ii) change? (b) is it possible to boil water at room temperature (20oc) without heating it? explain.

Ivana walks 2km north then turns around and walks 3km south