Car a is traveling at 22.0 m/s and car b at 29.0 m/s. car a is behind car b when the driver of car a accelerates his car with an acceleration of 2.40 m/s2 . it takes car a 19.0 s to catch up to car b. how far ahead of car a was car b, when car a began to accelerate?

An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point

The ph is the a. independent variable b. the dependent variable c. control group

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.