On a hot summer day, a swimmer steps off a railroad bridge and falls for 1.5s to the river below. This is a refreshing experience! How high above the river was the railroad bridge and what was their velocity upon entering the water?

Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?

The california mussel (mytilus californianus) attaches itself to a rock or other solid surface with a bundle of filaments known as the byssus. imagine that 15.0 j of work is done to stretch the distal end of the byssus. it releases 10.8 j of thermal energy as it relaxes. what is the resilience of the distal end of the byssus?