Which of the following describes density only in terms of metric units?
a. kilograms per cubic meter
b. pounds per square meter
c. pounds per cubic foot
d. grams per cubic foot

In order to do work, the force vector must be question 1 options: in a different direction than the acceleration vector. in a different direction than the displacement vector. in the same direction as the displacement vector and the motion. in the same direction as the acceleration vector.