A water balloon was dropped from a high window and struck its target 1.1 seconds later if the balloon left the persons hand at -5.0 m/sec, what was its velocity on impact?

Ten students stand in a circle and are told to make a transverse wave. what best describes the motion of the students? each student bumps the shoulder of his or her neighbor. at the exact time, all students take a step to the right. the students skip clockwise, going in a circular motion. one at a time, each student lifts his or her hands up and then down.

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus