Which was least likely to have been a component of earth’s atmosphere before life began? a-sulfur b-carbon dioxide c-oxygen d-water vapor

What is the kinetic energy of a 10-kg bicycle moving at 10 m/s

Identify the forces that contribute to the centripetal force on the object in each of the following examples: a. a bicyclist moving around a flat, circular track b. a bicycle moving around a flat, circular track c. a racecar turning a corner on a steeply banked curve

What is the magnitude of the resultant vector round your answer to the nearest tenth