If you shook the end of a rope up and down 5 times each second, what would be the period of the waves set up in the rope?

Describe the path of a ray that approaches a mirror parallel to the principal axis.

On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units

An object in mechanical equilibrium is an object