What is Scalar quantity??​

Scalar, a physical quantity that is completely described by its magnitude; examples of scalars are volume, density, speed, energy, mass, and time. Other quantities, such as force and velocity, have both magnitude and direction and are called vectors.

A scalar quantity is defined as the physical quantity that has only magnitude.

at positions a, g kinetic energy is maximum.

at position d, potential energy is maximum.

which piece of furniture will have the most inertia and give the furniture movers the most difficulty in moving?  

answer

a 75kg dining table