Physics for Scientists and Engineers 1
UPDATED ACTUAL QUESTIONS AND
CORRRECT ANSWERS
Motion - Correct answers✔✔The change of an object's position with time
Trajectory - Correct answers✔✔The path along which an object moves
Motion diagram - Correct answers✔✔Diagram showing an object's position at several equally
spaced instants of time
Operational definitions - Correct answers✔✔Concepts that are defined in terms of a particular
procedure or operation performed by the insitgator
Translational motion - Correct answers✔✔The motion of an object along a trajectory
Particle - Correct answers✔✔The representation of a mass at a single point in space
Particle model - Correct answers✔✔A simplification in which we treat a moving object as if all
of its mass were concentrated at a single point
Position vector - Correct answers✔✔An arrow drawn from the origin to an object's position
Scalar quantity - Correct answers✔✔A physical quantity that can be described by a single
number
UPDATED ACTUAL QUESTIONS AND
CORRRECT ANSWERS
Motion - Correct answers✔✔The change of an object's position with time
Trajectory - Correct answers✔✔The path along which an object moves
Motion diagram - Correct answers✔✔Diagram showing an object's position at several equally
spaced instants of time
Operational definitions - Correct answers✔✔Concepts that are defined in terms of a particular
procedure or operation performed by the insitgator
Translational motion - Correct answers✔✔The motion of an object along a trajectory
Particle - Correct answers✔✔The representation of a mass at a single point in space
Particle model - Correct answers✔✔A simplification in which we treat a moving object as if all
of its mass were concentrated at a single point
Position vector - Correct answers✔✔An arrow drawn from the origin to an object's position
Scalar quantity - Correct answers✔✔A physical quantity that can be described by a single
number
