What is the speed of a rocket that travels 9000 meters in 12.12 seconds

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.

The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion

An engineer decides to use a slightly weaker material rather than a stronger material, since she knows that the stronger material can break suddenly. this is an example of what? a choosing a material that will show warning before it fails b using composite materials that combine strength c using a material for multiple applications d using design techniques that increase efficiency and reduce cost