Helpmyphysics

Hi S3 Physicists! Here is a video introducing you to the electromagnetic spectrum.

Hi physics lovers here is the latest movie using the pHET physics simulation site to help explain how the temperature of a gas inside a sealed fixed volume container affects the pressure of a gas in the container.

Hi physics lovers here is your nasty nasty nasty nine test on Sound & Light.

Find out about Marconi and the radio by clicking this link.
Marconi

If you find something out about Marconi or radio go here to write it down.
Science Project Wall

More info to check out on Marconi

History of communication
Marconi facts

Have a look at this song about cells. Remember THE BIG CELL TEST is coming soon.

Hi physics lovers watch and learn this explanation of the buoyancy force which acts on objects under water.

Hi young scientists. Here is a great wee website to help you draw graphs.
Graphs are pictures of the data that scientists collect during their experiments.
Next time you collect science data in Mr Mallon`s lab you can use this website to make your graph.

Making Graphs

Hi physics lovers. Please make sure you have completed these homework questions for Thursday`s class.

2.28 (a) R1/R2 = R3/R4
(b) 0V
2,29 (a) Rx = 125 ohms, (b) Rx = 750 ohms, (c) Rx = 840 ohms, (d) 1500 ohms
2.30 (a) R3 = 24 ohms, (b) (i) Yes (ii) 4.5 V across the bulb (iii) R3 48 ohms
2.31 (a) RX = 1.2 kohms