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BIOMECHANICS EXAM 1 2025 QUESTIONS AND ANSWERS

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What is the study of *forces* and their effects? a. mechanics b. kinematics c. kinetics d. biomechanics - ANS a. mechanics What is the branch of mechanics that deals with the geometry of the *motion of objects*, including *displacement, acceleration, velocity*? a. mechanics b. kinematics c. kinetics BIOMECHANICS EXAM 1 2025 QUESTIONS AND ANSWERS Copyright ©2025 BRIGHTSTARS ALL RIGHTS RESERVED 2 d. biomechanics - ANS b. kinematics What is the study of *relationships* between the *force* system acting on the body and the changes it produces in *body motion*? a. mechanics b. kinematics c. kinetics d. biomechanics - ANS c. kinetics What uses principles of mechanics for *solving problems* related to structure and function of biologic and physiologic systems? a. mechanics b. kinematics c. kinetics d. biomechanics - ANS d. biomechanics Copyright ©2025 BRIGHTSTARS ALL RIGHTS RESERVED 3 Which of the following is a scalar quantity meaning "how much ground an object has covered" during its motion? a. distance b. displacement - ANS a. distance Which of the following is a vector quantity meaning "how far out of place an object is" and overall change in position? a. distance b. displacement - ANS b. displacement Which of the following is a scalar quantity meaning "how fast an object is moving," rate at which an object covers distance, *distance/time*, and is ignorant of direction? a. speed b. velocity - ANS a. speed Copyright ©2025 BRIGHTSTARS ALL RIGHTS RESERVED 4 Which of the following is a vector quantity meaning "the rate at which an object changes its position," to maximize it, one must maximize the amount displaced from original position, *displacement/time*, and is direction aware? a. speed b. velocity - ANS b. velocity What vector quantity is the rate at which an object changes its velocity, *change in velocity/time*? - ANS acceleration What are the 2 things that direction of the acceleration vector depends on? - ANS whether the object is speeding up or slowing down and whether the object is moving in the + or - direction Which of the following is a *scalar quantity* referring to the *amount of matter* that is contained by the obj

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BIOMECHANICS EXAM 1 2025
QUESTIONS AND ANSWERS



What is the study of *forces* and their effects?




a. mechanics


b. kinematics


c. kinetics


d. biomechanics - ANS a. mechanics




What is the branch of mechanics that deals with the geometry of the *motion of objects*,

including *displacement, acceleration, velocity*?




a. mechanics


b. kinematics


c. kinetics



Copyright ©2025 BRIGHTSTARS ALL RIGHTS RESERVED 1

,d. biomechanics - ANS b. kinematics




What is the study of *relationships* between the *force* system acting on the body and the

changes it produces in *body motion*?




a. mechanics


b. kinematics


c. kinetics


d. biomechanics - ANS c. kinetics




What uses principles of mechanics for *solving problems* related to structure and function of

biologic and physiologic systems?




a. mechanics


b. kinematics


c. kinetics


d. biomechanics - ANS d. biomechanics




Copyright ©2025 BRIGHTSTARS ALL RIGHTS RESERVED 2

,Which of the following is a scalar quantity meaning "how much ground an object has covered"

during its motion?




a. distance


b. displacement - ANS a. distance




Which of the following is a vector quantity meaning "how far out of place an object is" and

overall change in position?




a. distance


b. displacement - ANS b. displacement




Which of the following is a scalar quantity meaning "how fast an object is moving," rate at

which an object covers distance, *distance/time*, and is ignorant of direction?




a. speed


b. velocity - ANS a. speed




Copyright ©2025 BRIGHTSTARS ALL RIGHTS RESERVED 3

, Which of the following is a vector quantity meaning "the rate at which an object changes its

position," to maximize it, one must maximize the amount displaced from original position,

*displacement/time*, and is direction aware?




a. speed


b. velocity - ANS b. velocity




What vector quantity is the rate at which an object changes its velocity, *change in

velocity/time*? - ANS acceleration




What are the 2 things that direction of the acceleration vector depends on? - ANS whether

the object is speeding up or slowing down and whether the object is moving in the + or -

direction




Which of the following is a *scalar quantity* referring to the *amount of matter* that is

contained by the object or how much stuff is present in the object?




a. mass



Copyright ©2025 BRIGHTSTARS ALL RIGHTS RESERVED 4

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