The fastest dolphin swam from the coast of Virginia directly north toward the coast of Maryland for 112 miles in 2 hours. What was the average velocity of the dolphin?

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction

What is the temperature of one mole of helium gas at stp?

In which phase(s) do the molecules take the shape of the container?