Identify each of the quantities below as Vector or Scalar. Speed of a train. (Vector) Volume of a cube. (Scalar) Acceleration of a rocket. (Vector) Mass of a pint of milk. (Scalar) Velocity of a train. (Vector) Force of gravity. (Scalar) I put my answers in parentheses but im not really comprehending the definition of vectors and scalars.My homework wont give any hints of what i got wrong.Can somebody help me see where im going wrong at.