During summer vacation, juan traveled a total distance of 400 miles. his trip took 8 hours.
what was the average speed during his trip?

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called

An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm

Which of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon