Aportable cd player uses two 1.5 volt batteries. if the current in the cd player is 2amps ,what is resistance?

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies. molten iron has a density of 7.0g/cm cubed. in its solid state, iron has a density of 8.0g/cm cubed.

Which atomic model was proposed as a result of j. j. thomson’s work?

Debris produced by mining is called