Consider the motion of a projectile. It is fired at t = 0. Its initial speed is 24 m/s and its initial projection angle is 62* from the horizontal.

What is the maximum height of its trajectory? The acceleration due to gravity is
9.8 m/s.
Answer in units of m.

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.