What is the maximum height the rock will reach?

What is friction? how does it affect the motion of an object?

Describe how the motion of a spring being pushed forward and backward is similar to the motion of air particles in a sound wave.

When can a theory be modified if a new type of technology allows for new observations that raise new questions? a-immediately, while the questions about the theory are being asked b-after new hypotheses related to the theory are tested in experiments c-only after the new observations disprove all parts of the theory d-while scientists begin to think about how the theory could improve