5. What would be the effect of friction on a rock wall climber?
A. It will keep the rock wall climber from falling down.
B. It will cause the rock wall climber to slide down the rock wall.
C. It will help build up the strength of the rock wall climber.
D. It will cause the rock wall climber to scratch his hand against the rocks.
6. It is defined as a push or pull that starts, stops or changes the direction of a moving object.
A. food
B. energy
C. Force
D. motion
7. It is a force that opposes motion between two surfaces sticking or touching together.
A. Electrical
B. gravity
C. magnetic
D. Friction
8. Which has the greatest frictional force among these surfaces?
A. Sandy floor B. wet floor
C. tiled floor
D. polished floor
9. Friction is a force that opposes motion. It acts in the direction of a moving object.
A. upward
B. downward
C. same
D. opposite
10. Which of the following statements best describes friction?
A. It is a force that occurs when surfaces touch each other.
B. It is a force that occurs in smooth surfaces.
C. It is a force that occurs between solids and liquids.
D. It is a force that occurs only on rough surfaces.
11. To sharpen the blade of a knife by rubbing it against a surface, which of the following will be most suitable?
A. plastic block
B. stone
C. glass block D. wooden block
12. A toy car released with the same initial speed will travel farthest on
A. Muddy surface
C. cemented surface
B. Polished marble surface
D. brick surface
13. Which of the following statement is incorrect?
A. Friction acts on a ball rolling along the ground
B. Friction acts on a boat moving on water
C. Friction acts on a bicycle moving on a smooth road.
D. Friction does not act on a ball moving through the air.
14. A boy rolls a rubber ball on a wooden surface. The ball travels a short distance before coming to rest. To make
the same ball travel longer distance before coming to rest, he may
A. Sprinkle sand on the wooden surface
B. Cover the ball with a piece of clothes
C. Sprinkle talcum powder on the wooden surface
D. spread a carpet on teh wooden surface
15. In a large commercial complex there are four ways to reach the main road. One of the paths has loose soil, the
second is laid with polished marble, the third is laid with bricks and the fourth has gravel surface. It is raining heavily
and Neri wishes to reach the main road. The path on which she is least likely to slip is _____________.
A. gravel
B. bricks
C. polished marble
D. Loose soil
A. It will keep the rock wall climber from falling down.
B. It will cause the rock wall climber to slide down the rock wall.
C. It will help build up the strength of the rock wall climber.
D. It will cause the rock wall climber to scratch his hand against the rocks.
6. It is defined as a push or pull that starts, stops or changes the direction of a moving object.
A. food
B. energy
C. Force
D. motion
7. It is a force that opposes motion between two surfaces sticking or touching together.
A. Electrical
B. gravity
C. magnetic
D. Friction
8. Which has the greatest frictional force among these surfaces?
A. Sandy floor B. wet floor
C. tiled floor
D. polished floor
9. Friction is a force that opposes motion. It acts in the direction of a moving object.
A. upward
B. downward
C. same
D. opposite
10. Which of the following statements best describes friction?
A. It is a force that occurs when surfaces touch each other.
B. It is a force that occurs in smooth surfaces.
C. It is a force that occurs between solids and liquids.
D. It is a force that occurs only on rough surfaces.
11. To sharpen the blade of a knife by rubbing it against a surface, which of the following will be most suitable?
A. plastic block
B. stone
C. glass block D. wooden block
12. A toy car released with the same initial speed will travel farthest on
A. Muddy surface
C. cemented surface
B. Polished marble surface
D. brick surface
13. Which of the following statement is incorrect?
A. Friction acts on a ball rolling along the ground
B. Friction acts on a boat moving on water
C. Friction acts on a bicycle moving on a smooth road.
D. Friction does not act on a ball moving through the air.
14. A boy rolls a rubber ball on a wooden surface. The ball travels a short distance before coming to rest. To make
the same ball travel longer distance before coming to rest, he may
A. Sprinkle sand on the wooden surface
B. Cover the ball with a piece of clothes
C. Sprinkle talcum powder on the wooden surface
D. spread a carpet on teh wooden surface
15. In a large commercial complex there are four ways to reach the main road. One of the paths has loose soil, the
second is laid with polished marble, the third is laid with bricks and the fourth has gravel surface. It is raining heavily
and Neri wishes to reach the main road. The path on which she is least likely to slip is _____________.
A. gravel
B. bricks
C. polished marble
D. Loose soil
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Answers & Comments
Answer:
5.A?
6.C
7.C
8.
9.D
10.B?
11.B
12.
13.B
14.B
15. C
Hope it still helps•́ ‿ ,•̀
5. What would be the effect of friction on a rock wall climber?
A. It will keep the rock wall climber from falling down.
B. It will cause the rock wall climber to slide down the rock wall.
C. It will help build up the strength of the rock wall climber.
D. It will cause the rock wall climber to scratch his hand against the rocks.
6. It is defined as a push or pull that starts, stops or changes the direction of a moving object.
A. food
B. energy
C. Force
D. motion
7. It is a force that opposes motion between two surfaces sticking or touching together.
A. Electrical
B. gravity
C. magnetic
D. Friction
8. Which has the greatest frictional force among these surfaces?
A. Sandy floor
B. wet floor
C. tiled floor
D. polished floor
9. Friction is a force that opposes motion. It acts in the direction of a moving object.
A. upward
B. downward
C. same
D. opposite
10. Which of the following statements best describes friction?
A. It is a force that occurs when surfaces touch each other.
B. It is a force that occurs in smooth surfaces.
C. It is a force that occurs between solids and liquids.
D. It is a force that occurs only on rough surfaces.
11. To sharpen the blade of a knife by rubbing it against a surface, which of the following will be most suitable?
A. plastic block
B. stone
C. glass block
D. wooden block
12. A toy car released with the same initial speed will travel farthest on
A. Muddy surface
C. cemented surface
B. Polished marble surface
D. brick surface
13. Which of the following statement is incorrect?
A. Friction acts on a ball rolling along the ground
B. Friction acts on a boat moving on water
C. Friction acts on a bicycle moving on a smooth road.
D. Friction does not act on a ball moving through the air.
14. A boy rolls a rubber ball on a wooden surface. The ball travels a distance before coming to rest. To make
the same ball travel longer distance before coming to rest, he may
A. Sprinkle sand on the wooden surface
B. Cover the ball with a piece of clothes
C. Sprinkle talcum powder on the wooden surface
D. spread a carpet on teh wooden surface
15. In a large commercial complex there are four ways to reach the main road. One of the paths has loose soil, the
second is laid with polished marble, the third is laid with bricks and the fourth has gravel surface. It is raining heavily
and Neri wishes to reach the main road. The path on which she is least likely to slip is _____________.
A. gravel
B. bricks
C. polished marble
D. Loose soil