"5 N, up" is an example of a ___.
OA) force
OB) mass
OC) weight
OD) magnitude

A) Force

Explanation:

It is an example of force since force is a vector quantity so it has magnitude and direction. In this case the magnitude is equal to 5 [N] and the direction is upward.

The weight can not be, as it always acts downward.

Mass is not a force, its unit is given usually in kilogram [kg]

co2reflects heat radiation back to earth buning coal and oil emits co2 globe warms

distance = 150m

displ = root (50 ^2 + 100^2)

root(2500+10000)

root 125000