Which statement describes an action-reaction pair? A. You push down on your shoe, and Earth's gravity pulls down on the shoe.
B. The Moon pulls on Earth, and Earth pulls on the Sun.
C. You push on a car, and the car pushes back on you.
D. A book pushes down on a table, and the table pushes down on the

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

Global warming will produce rising sea levels partly due to melting ice caps but also due to the expansion of water as average ocean temperatures rise. to get some idea of the size of this effect, calculate the change in length (in m) of a column of water 1.45 km high for a temperature increase of 1.12°c. assume the column is not free to expand sideways. as a model of the ocean, that is a reasonable approximation, as only parts of the ocean very close to

Acar jack with a mechanical advantage of 6 needs to produce an output force of 600 n to raise a car. what input force is required? 6 n 100 n 600 n 3,600 n