Directions. Read the sentences carefully. Write the letter of the correct answer on the space provided

1. Which of the given statements is true about friction?
A Friction causes an object to fall.
B. Friction causes a moving object to speed up.
C. Friction acts to resist the motion of an object.
D. Rougher surfaces have less friction between them

2. A boy is pushing a heavy table across the room but the table does not move. What is the direction of the static force acting on the table?
A. If the boy pushes the table to the right, static friction pushes upward.
B. If the boy pushes the table to the left, static friction pushes to the left
C. If the boy pushes the table to the right, static friction pushes to the left
D. If the boy pushes the table to the right static friction pushes to the right

3. Each of the following statements correctly describes friction EXCEPT:
A. A car slows down after a ride.
B. Oil on a chain makes it stiff to use.
C. A bike stops when it reaches the finish line.
D. A cabinet is hard to push on a carpeted floor.

4 A boy slides on a smooth floor. What makes the boy to slow down?
A. Sliding friction between the surface of the shoes and the smooth floor
B. Rolling friction between the surface of the shoes and the smooth floor
C Fluid friction between the surface of the shoes and the smooth floor
D. Static friction between the surface of the shoes and the smooth floor
5. Rene is playing a big toy truck with his friends. If wants it to travel the fastest, on which surface should he roll his toy cat?
A concrete floor
B. wooden floor
C. carpeted floor
D. polished floor

6. In which of the following situations would friction increase?
A Mopping the sala
B. Waxing skin to get rid of hairs.
C. Squirting oil into door hinges. D. Putting a rubberized mat on the floor.

7. A small boat sailing on the sea slows down. What kind of friction is acting on it?
A. static friction
B. fluid friction
C. rolling friction
D. Sliding friction

8. The following are examples of rolling friction EXCEPT:
A. Irish pushes her baby sister in a stroller.
B. Feuses a pushcart while having a grocery
C. Robbie plays roller skates on the street with his friends
D. Jennifer walks glamorously with her high heels on a carpeted floor.

9. Michael Martinez is fantastic at figure skating. What type of friction acts on him?
A. rolling friction
B. sliding friction
C. fluid friction
D. static friction

10. If you apply wax onto a wooden surface, the friction would.
A. be reduced
B. be increased
C. remain the same
D. become zero

Nonsense=Reported
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