Multiple choice: select the best answer and click "submit." which one of the following equations includes all of the following quantities: volume, pressure, temperature, and moles? a. p1v1 = p2v2 b. pv = nrt c. p = f/a d. v1/t1 = v2/t2

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d.a round-trip ride to school and back