gravity on the moon is approximately 1/6th that of gravity on earth. an astronaut on the moon drops a rock from a height, h , that causes it to hit the surface of the moon 1 second later . if a rock were dropped from the same height on earth , how long does it take to hit the ground?

science is a systematic and logical approach to discovering how things in the universe work. true to this definition, science aims for measurable results through testing and analysis. science is based on fact, not opinion or preferences. the process of science is designed to challenge ideas through research.

explanation:

no sign of dia of fuel cell

when heated, the valance electrons increased their speed and transferred the heat from electron to electron.   i just took the test.