These are “plug-in-the-number” type activities to familiarize yon with the equations that link the concepts of physics. They are mainly one-step substitutions and are less challenging than the Problem. ? Calculate the average speed (in km/h) of Larry, who runs to the store 4 kilometers away in 30 minutes. ?

Here the person runs to the store 4 km away in 30 minutes. 30 min =½ hr Average speed is the ratio of distance travelled by the car divided by elapsed...