Problem A BMW 1-8 has an advertised rate of acceleration of 6.39 m/s2. Based on the advertised rate of acceleration, what would the veloci- of a BMW 1-8, starting from rest, in 4.20 seconds?

Yvette hangs a 2.4kg bird feeder in the middle of a rope tied between two trees. the feeder creates a tension of 480 n in each side of the the rope.

What effects result when there is an impact between earth and an asteroid? check all that apply. a.massive flooding. b.extinction of many life forms.c.major earthquakes change in average global temperature.d. giant dust cloud

Since the energy was not raising the temperature of the water during these segments, what was the energy used to do instead? your answer must include an explanation of what is happening to the molecules.