A mysterious object is accelerated in a straight line across a
table by a mysterious force. The force is not constant, but
varies depending on the position of the object. The graph
and equations give the magnitude of the force F on the
object as a function of the position x of the object.
find the work done by the force on the object

30 points - 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

This is the substance(s) formed in a chemical reaction.

Which of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon