When you stand on the ground without moving, your weight is $645$ N$.$

Select the correct statements:

When you stand in an elevator that is moving downward and speeding up$,$ your weight is $[$ Select $]["$less than", "greater than", "equal to$"]645$ N$,$ your acceleration is downward $,$ and the contact force on your body from the elevator is $[$ Select $]["$greater than", "equal to$",$ "less than"$]$ your weight.