a rock that is pushed down a hill represents both potential and kinetic energy. which statement best represents the energy transformation involved in this scenario

All motion is caused by force? true or 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

Which statement accurately represents the arrangement of electrons in bohr’s atomic model?