Arunner wants to run 13.1 km . she knows that her running pace is 6.2 mi/h .how many minutes must she run? hint: use 6.2 mi/h as a conversion factor between distance and time.

Explanation:

1) Convert the distance, 13.1 km to miles

        1 = 1 mi / 1.61 km

2) Use 6.2 mi/h as a converstion factor between distance and time

3) Convert 1.3124 h to minutes

Rounding to the nearest minutes (two significant figures):

d.) the average kinetic energy of the gas particles is greater in container b because its particles move faster.