If an eastbound car massing 1100 kg at 30 m/s collides with a 950 kg car moving West at 25 m/s and they stick together, determine the final velocity after the collision.

The us government wants to allocate billions of dollars in the next 10 years to assure our future energy security. the funds will be spread among a variety of possible energy resources. where do you think the government should put the greatest support: solar energy, wind energy, clean coal, oil exploration, gas exploration, or a combination of sources? are there other efforts that should be explored? support your position with cited information for both questions.

Which of the following are not typically included in the periodic table? a. atomic mass b. element symbol c. isotopes d. number of electrons

What are two different ways you could find the value of a? explain these methods.