The following data below is the result of the flow of traffic at a certain part of a highway by observing the a al times for four vehicles at two sections A and B that are 150 m. apart. The total observation time at A is 15 sec. Section Section Vehicles A В T+7.58 1 sec T+3 T+9.18 sec. sec T+6 T+12.36 3. sec. sec T+12 T+22.74 sec. sec 2. 4)

Standard units are also called SI units. SI units are used for measuring a physical quantity satisfying certain conditions. There are two types of units: fundamental units and derived units. Fundamental units are physical quantities that are independent,…