Final answer:
The statement is true; a reference point is used to determine if an object is moving. Displacement involves the comparison of an object's position to the reference point. Different frames of reference provide different views of motion, but do not change the fundamental characteristics of the motion itself.
Step-by-step explanation:
A reference point is indeed a place or object used for comparison to determine if something is in motion. This statement is True. When we discuss movement, the reference point serves as the origin of our measurements. To clearly understand an object's position and motion, one needs a frame of reference, which is a reference point combined with a set of directions. For example, to indicate your location in a classroom, you might use the classroom door as a reference point and specify that you are 2 meters directly inside from the door, creating a simple coordinate system. The displacement of an object refers to the shortest distance from the reference point to the object, considering both magnitude and direction as it is a vector quantity. Varying frames of reference can yield different observational perspectives on the motion, but do not change the physical results of the motion itself. For instance, whether you are observing a boy standing on a moving train from inside the train or from a platform, he is still at rest relative to the train, even though his position is changing relative to the platform. A reference frame is crucial when describing the motion of objects, whether it relates to Earth or another object in relative motion, such as an airplane. This helps us understand how an object's position changes over time in relation to something else, which may be stationary or moving with a known velocity.