Amechanical wave generally does not a. move through a medium. b. move the medium from one place to another. c. move through solids. d. disturb the medium.

If you were to drop a rock from a tall building, assuming that it had not yet hit the ground, and neglecting air resistance. what is its vertical displacement (in m) after 6 s?

Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?