Two cars are driving down the road. Car A has a mass of 1100 kg and is moving at 20 m/s. Car B is has a mass of 1000 kg and is moving at 30 m/s. Which car has more
kinetic energy and why?

Iknow #2 is d. i just need to know why

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?