1.) Which of the following statement best describe friction?
A. It is a force that occurs between solids.
B. It is a force that occurs only rough surfaces.
C. It is a force that occurs between solid and liquids.
D. P it has a course that occurs when surfaces touch each other
2.)In the direction of movement will friction acts?
A. Similar
B. Opposite
C. Parallel
D. West

3.)What is kinetic friction?
A.it is a kind of friction that occurs in stationary object that keeps the object at rest.

B. It is a kind of friction that prevents an object from moving against a surface.

C. It is a kind of friction that acts between moving surfaces.

D. It is friction pause by edition lite chemical of attraction between two surfaces.

4.)What is static friction?
A. A friction that resists the relative movement of the surfaces.
B. a friction that occurs in stationary objects that keeps the object at rest.
C. Affliction that is moving or it is what slows down a moving object.
D. A friction that resists the relative movement of the surface

5.)What force to the brakes on a bicycle produce to stop the bike?
A. magnetism
B. Friction
C. Pitchi
D.Gravity

6.)Which shows that friction is disable?
A. Friction converts some energy into heat.
B. Friction helps people convert one form of motion into another motion
C. Friction makes object difficult to make continuously.
D. A and B

7.)Which shows that friction is undersireble?
A. Pushing furniture
B. Lighting a matchstick
C. Walking on wet floors
D. Using the car brakes when approaching a stoplight

8.)Which of the following is an example of increasing friction?
A. Polishing the floor
B. Squirting oil into door hinge
C. Spreading sand on wet road
D. Waxing the underneath of ice skates

9.)How can friction be reduced?
A. Reduced the voice acting between the two surfaces.
B . Reduce the roughness of the two surfaces coming in contact
C. Use wax, grease or oil
D. All the above are ways
of reducing friction

(number 10 po yung pic hehe)
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