OAR Mechanical Comprehension Exam Questions with 100% Correct Answers Latest Graded A+

OAR Mechanical Comprehension Exam Questions with 100%
Correct Answers Latest Graded A+


Question:
Scalars
Answer:
Quantities that are fully described by a magnitude alone.


Question:
Vectors
Answer:
Quantities that are fully described by both a magnitude and a direction.


Question:
Distance
Answer:
Scalar quantity that refers to "how much ground an object has covered" during its motion.


Question:
Displacement
Answer:
Vector quantity that refers to "how far out of place an object is" it is the object's overall change in
position.


Question:
Speed
Answer:
Scalar quantity that refers to "how fast an object is moving."


Question:
Velocity
Answer:

, Vector quantity that to "the rate at which an object changes its position."


Question:
Force
Answer:
Vector Quantity that describes the force acting up an object.


Contact Forces:

Frictional, Tension, Normal, Air Resistance, Force, Applied, and Spring

Action-at-a-Distance Forces:

Gravitational, Electrical, and Magnetic

Question:
Average Speed
Answer:
Average Speed =


Distance Traveled/ Time of Travel

Question:
Average Velocity
Answer:
position/time = displacement/time


Question:
Acceleration
Answer:
Vector quantity that is defined as the rate at which an object changes its velocity.


Question:
Ave. Acceleration
Answer:
Velocity/Time