Recent content by qazadex

Thanks for the answers: it makes pretty much perfect sense now.

I'm looking for an intuitive explanation for the redshift and blueshift phenonema that occurs when a light ray is emitted transversely. According to wikipedia: Assuming the objects are not accelerated, light emitted when the objects are closest together will be received some time later...

Homework Statement The problem involves a container holding a gas at high pressure. The container is opened to the environment, where the gas will cool down, producing a liquid or solid, and I want to find the work done by the gas throughout this process. Homework Equations PV^γ = constant U...

Not sure if this is in the right section, but anyway... Homework Statement Explain the primary cause of the force experienced by the rod. In your explanation you must refer to the magnetic field generated by the current. The rod is carrying current perpendicular to the magnetic field...