Two identical 1500 kg cars are traveling at 15 m/s in a straight line. Car A slams on its brakes and slows to a stop in 1.95 seconds. Car B brakes slowly and stops in 5
seconds. Which car has the greater change in momentum? *

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.

Who was the first scientist to measure speed as distance over time?

From the perspective of an employee that effective channeling of work related information and concerns