Question

Name the physical quantity that essentially varies as body moves

Answer 1

weight=mass x acceleration due to gravity 
acceleration due to gravity depends on the distance from the middle of the earth so by this we can say that its basically that the acceleration due to gravity differs every place and so in antartica you will weigh heavier but the same man will weigh less in somewhere around the middle east. So it is not that you are fat or thin you are just born in the wrong place

Answer 2

Answer:

Explanation:Momentum is the quantity of motion contained in a body.Mathematically ,  it is the product of mass and velocity.