Which can be observed both on earth and in an accelerating ship in space that is free from the effect of any gravitational field? check all that apply.

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?

Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline

What happens when a rubber rod is rubbed with a piece of fur?