Why are cause and effect graphic organizers useful? a.
Because they show relationships among events
c.
Because they tell us what will happen in the future
b.
Because they identify when time began
d.
All of these

In a system with only a single force acting upon a body, what is the relationship between the change in kinetic energy and the work done by the force? answers: work is equal to the change in kinetic energy.work depends on the square of the change in potential energy.work is equal to the negative of the change in kinetic energy.work is equal to the square of the change in kinetic energy