[SOLVED] I need help with my phsics homework – Science

a person travels by car from one city to another. She drives 20.1 min at 68.5 km/h, 9.22 min at 113 km/h, 41.2 min at 45.4 km/h, and spends 13.6 min along the way eating lunch and buying gas. Determine the distance between the cities along this route. Answer in unit...

[SOLVED] Chemistry I Enthalpy Change of a eaction – Science

BackgroundWhen an exothermic reaction takes place in a container, heat is released and the temperature of the container and its contents increases. The contents of the container include: the reaction products and typically a solvent (such as water). The measurement of...