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Which of the following is NOT an effect of frictional force?
- a)The grooves of tyres flattened due to use
- b)A rolling ball coming to a halt
- c)Leaves falling from a tree
- d)The holding of a pencil
Correct answer is option 'C'. Can you explain this answer?
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Verified Answer
Which of the following is NOT an effect of frictional force?a)The groo...
Leaves falling from a tree onto the ground is due to the effect of gravitational force and not due to frictional force.
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Which of the following is NOT an effect of frictional force?a)The groo...
Understanding Frictional Force Effects
Frictional force is a resistance that occurs when two surfaces interact. It has various effects in our daily life, but not all scenarios are influenced by friction. Let’s analyze the options provided.
Effects of Friction
- Tyre Wear: The grooves of tyres flatten due to use. This is a direct result of friction between the tyre and the road surface. As the tyre moves, friction causes wear and tear, leading to changes in the tyre's shape.
- Rolling Ball Stopping: A rolling ball coming to a halt also illustrates friction. The friction between the ball and the surface it rolls on gradually slows it down until it stops. This is a clear effect of friction acting against the motion.
- Holding a Pencil: The ability to hold a pencil relies on friction between the pencil and the fingers. This friction helps in maintaining grip, allowing us to write effectively.
Leaves Falling from a Tree
- No Frictional Effect: Leaves falling from a tree (option C) is not an effect of frictional force. Instead, this phenomenon is primarily influenced by gravity. When leaves lose their connection to the branch, gravity pulls them down without any significant interaction with frictional forces.
Conclusion
In summary, while options A, B, and D illustrate various effects of friction, option C stands out as it is not influenced by friction at all. Understanding these distinctions helps clarify the role of friction in different scenarios.
Frictional force is a resistance that occurs when two surfaces interact. It has various effects in our daily life, but not all scenarios are influenced by friction. Let’s analyze the options provided.
Effects of Friction
- Tyre Wear: The grooves of tyres flatten due to use. This is a direct result of friction between the tyre and the road surface. As the tyre moves, friction causes wear and tear, leading to changes in the tyre's shape.
- Rolling Ball Stopping: A rolling ball coming to a halt also illustrates friction. The friction between the ball and the surface it rolls on gradually slows it down until it stops. This is a clear effect of friction acting against the motion.
- Holding a Pencil: The ability to hold a pencil relies on friction between the pencil and the fingers. This friction helps in maintaining grip, allowing us to write effectively.
Leaves Falling from a Tree
- No Frictional Effect: Leaves falling from a tree (option C) is not an effect of frictional force. Instead, this phenomenon is primarily influenced by gravity. When leaves lose their connection to the branch, gravity pulls them down without any significant interaction with frictional forces.
Conclusion
In summary, while options A, B, and D illustrate various effects of friction, option C stands out as it is not influenced by friction at all. Understanding these distinctions helps clarify the role of friction in different scenarios.
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Which of the following is NOT an effect of frictional force?a)The groo...
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Which of the following is NOT an effect of frictional force?a)The grooves of tyres flattened due to useb)A rolling ball coming to a haltc)Leaves falling from a treed)The holding of a pencilCorrect answer is option 'C'. Can you explain this answer?
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