If the displacement, velocity and acceleration at an instant of a particle describing S. H.M are respectively 7.5m, 7.5m/s, 7.5m/s?. Calculate the
maximum velocity of the particle.

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.