1. A Major League pitcher can give a 0.142-kg base- ball a speed of 45.1 m/s. Find the magnitude of the
baseball's momentum.

The dot diagram represents the motion of the motorcycle as it moves from left to right

It is really hard for me right know

Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.