Kinematic Problems A car speeds up with an acceleration of 2m/s^2 over 10s. If the car had an
initial velocity of 10m/s, how far did it travel? *

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.