What is the kinetic energy of a 25kg object moving at a velocity of 5m/s ?

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

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.