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2. Which of these statements best describes friction? a) Force that facilitates the sliding of two objects in contact b) Force that acts downward on one surface and upward on another c) Force that resists the sliding of two objects in contact d) Force that interacts with the system to change the shape of the system 3. What does it mean if the coefficient of friction for two surfaces is equal to 0.00? a) There is a maximum friction interaction b) There is an adhesion interaction c) There is a frictionless interaction d) The two surfaces are not in interaction 4. What type of loading is shown in the picture? a) Torsion c) Shear b) Bending d) Compression 5. Which friction exists when two contacting surfaces are not currently sliding relative to each other but do possess the potential for movement? a) Static friction b) Rolling friction c) Kinetic friction d) Force Friction 6. Which of the following stresses best describes one that experiences compression and tension? a) Bending stress b) Shear stress c) Torsion stress d) Ultimate stress 7. Within which region will an object return to its original shape without any deformation? a) Plastic region b) Yield point c) Ultimate strength d) Elastic region 8. Which of the following stresses is caused by two forces being applied in such a way that part of the system is rotated around its longitudinal axis in a direction opposite rotation of another part of the system? a) Bending stress b) Shear stress c) Torsion stress d) Ultimate stress 9. If an object's coefficient of restitution is 1.00 then the object is? a) Perfectly Inelastic c) Frictionless b) Perfectly Elastic d) Most friction possible 10. Which of the following statements is NOT true? a) A system could be moving at a constant velocity while several forces act on it b) There must be a force to change a system's motion c) Force possesses the capability to change motion d) Force is required to maintain a constant state of motion

          2. Which of these statements best describes friction?
a) Force that facilitates the sliding of two objects in contact
b) Force that acts downward on one surface and upward on another
c) Force that resists the sliding of two objects in contact
d) Force that interacts with the system to change the shape of the system
3. What does it mean if the coefficient of friction for two surfaces is equal to 0.00?
a) There is a maximum friction interaction
b) There is an adhesion interaction
c) There is a frictionless interaction
d) The two surfaces are not in interaction
4. What type of loading is shown in the picture?
a) Torsion
c) Shear
b) Bending
d) Compression
5. Which friction exists when two contacting surfaces are not currently sliding relative to each other but do
possess the potential for movement?
a) Static friction
b) Rolling friction c) Kinetic friction d) Force Friction
6. Which of the following stresses best describes one that experiences compression and tension?
a) Bending stress
b) Shear stress
c) Torsion stress
d) Ultimate stress
7. Within which region will an object return to its original shape without any deformation?
a) Plastic region
b) Yield point
c) Ultimate strength d) Elastic region
8. Which of the following stresses is caused by two forces being applied in such a way that part of the system
is rotated around its longitudinal axis in a direction opposite rotation of another part of the system?
a) Bending stress b) Shear stress c) Torsion stress d) Ultimate stress
9. If an object's coefficient of restitution is 1.00 then the object is?
a) Perfectly Inelastic
c) Frictionless
b) Perfectly Elastic
d) Most friction possible
10. Which of the following statements is NOT true?
a) A system could be moving at a constant velocity while several forces act on it
b) There must be a force to change a system's motion
c) Force possesses the capability to change motion
d) Force is required to maintain a constant state of motion

2. Which of these statements best describes friction?
a) Force that facilitates the sliding of two objects in contact
b) Force that acts downward on one surface and upward on another
c) Force that resists the sliding of two objects in contact
d) Force that interacts with the system to change the shape of the system
3. What does it mean if the coefficient of friction for two surfaces is equal to 0.00?
a) There is a maximum friction interaction
b) There is an adhesion interaction
c) There is a frictionless interaction
d) The two surfaces are not in interaction
4. What type of loading is shown in the picture?
a) Torsion
c) Shear
b) Bending
d) Compression
5. Which friction exists when two contacting surfaces are not currently sliding relative to each other but do
possess the potential for movement?
a) Static friction
b) Rolling friction c) Kinetic friction d) Force Friction
6. Which of the following stresses best describes one that experiences compression and tension?
a) Bending stress
b) Shear stress
c) Torsion stress
d) Ultimate stress
7. Within which region will an object return to its original shape without any deformation?
a) Plastic region
b) Yield point
c) Ultimate strength d) Elastic region
8. Which of the following stresses is caused by two forces being applied in such a way that part of the system
is rotated around its longitudinal axis in a direction opposite rotation of another part of the system?
a) Bending stress b) Shear stress c) Torsion stress d) Ultimate stress
9. If an object's coefficient of restitution is 1.00 then the object is?
a) Perfectly Inelastic
c) Frictionless
b) Perfectly Elastic
d) Most friction possible
10. Which of the following statements is NOT true?
a) A system could be moving at a constant velocity while several forces act on it
b) There must be a force to change a system's motion
c) Force possesses the capability to change motion
d) Force is required to maintain a constant state of motion

Added by Gema P.

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