Physics
Grade-9
Easy
Question
______ of friction is seen in the image.

- Advantage
- Disadvantage
- Either a or b
- None of the above
Hint:
Friction between the feet and the ground is an advantage for walking.
The correct answer is: Advantage
Advantage of friction is seen in the image.
- Walking on a road creates friction between the feet and the road.
- This helps in body movements such as walking without slipping.
- An advantage of friction is the ability to walk on a surface.
Related Questions to study
Physics
______ of friction is seen in the image.

- Advantage
- Disadvantage
- Either a or b
- None of the above
______ of friction is seen in the image.

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- Advantage
- Disadvantage
- Either a or b
- None of the above
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______ of friction is seen in the image.

- Advantage
- Disadvantage
- Either a or b
- None of the above
______ of friction is seen in the image.

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- Advantage
- Disadvantage
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“Machines get heated when they are operated for a long time.” The _______ aspect of friction is seen in this.
- Advantage
- Disadvantage
- Either a or b
- None of the above
“Machines get heated when they are operated for a long time.” The _______ aspect of friction is seen in this.
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- Advantage
- Disadvantage
- Either a or b
- None of the above
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Which is the odd one out?
- Climbing
- Riding
- Walking
- Stopping vehicles
Which is the odd one out?
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- Climbing
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Physics
Statement I: We can live very happily if friction is not present in nature.
Statement II: Airplane shape is streamlined to reduce frictional force.
- Both statements I and II are true, statement II is correct explanation for statement I.
- Both statements I and II are true, statement II is not the correct explanation for statement I.
- Statement I is true, and statement II is false.
- Statement I is false, and statement II is true.
Statement I: We can live very happily if friction is not present in nature.
Statement II: Airplane shape is streamlined to reduce frictional force.
PhysicsGrade-9
- Both statements I and II are true, statement II is correct explanation for statement I.
- Both statements I and II are true, statement II is not the correct explanation for statement I.
- Statement I is true, and statement II is false.
- Statement I is false, and statement II is true.
Physics
In which of the column are the activities categorized correctly according to the advantages and disadvantages of the role of friction in them?

- Advantage
- Disadvantage
- Both
- None of them
In which of the column are the activities categorized correctly according to the advantages and disadvantages of the role of friction in them?

PhysicsGrade-9
- Advantage
- Disadvantage
- Both
- None of them
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______ of friction is seen in the image.

- Advantage
- Disadvantage
- Either a or b
- None of the above
______ of friction is seen in the image.

PhysicsGrade-9
- Advantage
- Disadvantage
- Either a or b
- None of the above
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______ of friction is seen in the image.

- Advantage
- Disadvantage
- Either a or b
- None of the above