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WGU C165 EXAM INTEGRATED PHYSICAL SCIENCES
OA EXAM 3 ACTUAL EXAMS QUESTION BANK
COMPLETE 500 QUESTIONS AND CORRECT
SOLUTIONS LATEST 2024-2025
WGU C165 EXAM INTEGRATED PHYSICAL SCIENCES OA EXAM ACTUAL EXAM 1
A car is moving forward and its brakes are being applied. Which of the following is true?
A. The car's velocity is forward, and its acceleration is forward.
B. The car's velocity is backward, and its acceleration is forward.
C. The car's velocity is backward, and its acceleration is backward.
D. The car's velocity is forward, and its acceleration is backward. - ANSWER-D. The car's velocity
is forward, and its acceleration is backward.
QUESTION: A car moves forward along a horizontal road in a straight line at constant speed.
The net force on the car is _______. - ANSWER-zero
QUESTION: You are pushing a file cabinet across a floor in a straight line at a constant speed.
Which of the following can you correctly conclude about the forces acting on the file cabinet?
A, If you were to exert twice as much force on the file cabinet, it would slide across the floor at
twice its original speed.
B. The force that you are exerting on the file cabinet is greater than the force that friction is
exerting on it.
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C. The force that you are exerting on the file cabinet is greater than the force of friction with
the cabinet's weight.
D. The force that you are exerting on the file cabinet is equal and opposite to the force that
friction is exerting on it. - ANSWER-D. The force that you are exerting on the file cabinet is equal
and opposite to the force that friction is exerting on it.
QUESTION: Inertia is an object's _______________________________________. - ANSWER-
tendency to remain stationary or continue moving in the same way.
QUESTION: The mass of an object measures _____________________________. - ANSWER-the
amount of matter in an object.
QUESTION: Which of the following is used to increase friction?
A. spraying a lubricant onto a squeaky wheel
B. scattering sand on icy roads
C. waxing floors - ANSWER-B. scattering sand on icy roads
QUESTION: The force that slows down a person falling is called __________________. -
ANSWER-air resistance
2
,Page 3 of 177
QUESTION: If the distance between two objects increases, the force of gravity between them
_________________. - ANSWER-decreases
QUESTION: A car decreases its speed from 40 miles per hour to 20 miles per hour. Its linear
momentum _____________________. - ANSWER-is half as much
QUESTION: In physics, work is
______________________________________________________________________________
_. - ANSWER-the energy transferred from one object to another via a force acting through a
distance.
QUESTION: Which of the following statements is correct?
A. Potential energy is the energy of speed and kinetic energy is the energy stored in an object.
B. Potential energy is the energy of mass and kinetic energy is the energy of gravity.
C. Kinetic energy is the energy an object as a result of its motion, and potential energy is the
energy of position or deformation. - ANSWER-C. Kinetic energy is the energy of an object as a
result of its motion, and potential energy is the energy of position or deformation.
QUESTION: A truck increases its speed. What happens to its kinetic energy?
A. not enough information
B. it decreases
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C. it increases - ANSWER-C. it increases
QUESTION: In which of the following situations is the object's potential energy changing?
A. a child sledding down a hill
B. a jug of milk standing on the top shelf in a refrigerator
C. a man biking at 20 miles per hour on a straight road
D. a person rowing a canoe on a lake - ANSWER-A. a child sledding down a hill
QUESTION: The figure below shows a pendulum. Assume that there are no frictional losses. The
ball is displaced to point A and released. As the ball moves, it passes, in order through points B,
C, D, and E, and then again through points D, C, B, and so on. Answer the following questions.
The ball has the greatest potential energy a point ____.
The ball has the greatest kinetic energy at point _____.
The ball has the greatest total mechanical energy at point ____. - ANSWER-A
C
B
QUESTION: Which has a greater thermal energy, coffee at 80°C in a cup or water at 80°C in a
swimming pool?
4
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