Question

1. what does it mean when: a. position is + b. position is - c. velocity is + d. velocity is -

Explanation:

a. A positive position means the object is located in the positive - direction of the chosen coordinate system.
b. A negative position means the object is located in the negative - direction of the chosen coordinate system.
c. A positive velocity means the object is moving in the positive - direction of the coordinate system.
d. A negative velocity means the object is moving in the negative - direction of the coordinate system.

Answer:

a. The object is in the positive - direction of the coordinate system.
b. The object is in the negative - direction of the coordinate system.
c. The object is moving in the positive - direction of the coordinate system.
d. The object is moving in the negative - direction of the coordinate system.