Objects tend to come to rest at a position of lowest potential energy. Think of a machine or system that works against this
tendency. Describe how kinetic energy is needed to increase
the system's potential energy.

Geothermal energy for industrial use is available almost anywhere. a.true b.false

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of

What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm