Question

in order to determine an object’s location, you need a ______.

a) time

b) reference point

c) speed

d) displacement

Explanation:

To determine an object’s location, a reference point is needed as it serves as a basis to describe the object’s position. Time (A) relates to duration, speed (C) to rate of motion, and displacement (D) to change in position, none of which directly determine location without a reference.

Answer:

B) reference point