1. How does Einsteins theory of gravity interpret the redshifts of the galaxies? Why does this not imply the Earth is at
the center of the Universe?
Actual cause of the redshift is the stretching of space. As the light waves leave a galaxy and travel towa
1. Distinguish between the strong nuclear force, the weak nuclear force and the electromagnetic force.
Strong nuclear force- protons get sufficiently close to each other and there is an attractive force that will overpower the
repulsion and securely bind
Due with the Inverse Square Law lab.
You can use a calculator, but please show your work.
1. Propose your own mnemonic for the order of the spectral classes:
O, B, A, F, G, K, M. It should be a new mnemonic (not on Google!).
Besides turning in with