Two cars leave calgary at the same time, travelling in opposite directions. their average speeds differ by 5 km/h. after 2 h, they are 210 km apart. find the speed of each car.

Need in all of themmm only answer if you know plsssss

Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic

14. a body is projected with velocity vi from a.at the same time another body is projectedvertically upwards from point b withvelocity v2 lies vertically below the highestpoint. both the bodies collide thenv2÷v1is