Awater balloon was dropped from a high window and struck its target 1.1 seconds later. if the balloon left the person's hand at -5 meters/sec what was the velocity on impact?

Describe the path of a ray that approaches a mirror parallel to the principal axis.

Consider two metallic rods mounted on insulated supports. one is neutral, the other positively charged. you bring the two rods close to each, but without contact, and briefly ground the the neutral rod by touching it with your hand. show answer correct answer what would be resulting charge (if any) on the initially neutral rod

Arowboat passenger uses an oar to push the boat off the dock by exerting a force of 40n for 3.0s. what impulse acts on the boat.