Use Stellarium to determine which of the following is closest to the setting time of the Moon as seen from Thunder Bay on October 15, 2013.

If a spring has a k value of 100 newtons per meter and it is stretched 0.50 meters, what is the restoring force of the spring?

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

How does the formation of intrusive and extrusive igneous rocks differ?