What’s the velocity of an 11-kilogram object with 792 joules of kinetic energy? A 7 m/s

B 8 m/s

C 9 m/s

D 11m/s
E 12m/s

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.