Two identical objects are moving directly to- ward one another at the same speed v.
What is the total kinetic energy of the sys-
tem of the two objects?

Free runners jump long distances and land on the ground or a wall. how do they apply newton’s second law to lessen the force of impact?

An object's buoyant force and weight mean the same thing.a. trueb. false

Which is special about a dc circuit ? a. it has both series and parallel components b. it has only series or only parallel components c. charge moves in a single direction d. charge moves back and forth quickly