a bullet of mass 20g travelling horizontally at 100 m/s embedded itself in the center of a block of wood of mass 1 kg suspended by light vertical string 1m in length. calculate the maximum inclination of the string to the vertical ​

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.