Amoon is in orbit around a planet. the moon's orbit has a semimajor axis of 4.3 times 10 superscript 8 baseline m and has an orbital period of 1.516 days. use these data to estimate the mass of the planet.

Asample of a gaseous substance changes into a liquid

Choose a synonym for the underlined homonym (a word with two or more meanings). i did not expect the boat to rock so much. a. boulder c. astound b. sway d. shock

Quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.