A spring with a force constant of
hanging vertically has an equilibrium length of 0.25m. A 100g mass is attached to the spring and carefully allowed to drop so that it comes to rest . The new equilibrium is ?​

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.