Class 8 Exam > Class 8 Questions > Which of the following is a contact force?a)M...
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Which of the following is a contact force?
- a)Magnetic forces
- b)Electrostastic force
- c)Gravitational force
- d)Friction
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Which of the following is a contact force?a)Magnetic forcesb)Electrost...
Friction is a contact force because in friction both the bodies are in direct contact with each other moving in opposite direction.
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Most Upvoted Answer
Which of the following is a contact force?a)Magnetic forcesb)Electrost...
Because frictional force is act when two object are in contact with each other
Community Answer
Which of the following is a contact force?a)Magnetic forcesb)Electrost...
Friction as a Contact Force:
Friction is a contact force because it occurs when two surfaces come in contact with each other and oppose the relative motion between them. It is a force that resists the motion of an object over a surface, and it only exists when objects are in contact with each other.
Explanation:
Friction is a force that is directly related to the contact between two surfaces. When two objects are in contact, the irregularities on their surfaces interlock with each other. As a result, when one object tries to move over the other, these interlocking points create resistance, which we experience as friction.
Types of Friction:
- Static Friction: This type of friction prevents an object from starting to move when a force is applied.
- Kinetic Friction: This type of friction occurs when an object is already in motion and opposes its motion.
Importance of Friction:
Friction is essential in our daily lives as it helps us walk, drive vehicles, write, and perform various other tasks. Without friction, objects would slip and slide uncontrollably, making it challenging to perform even simple tasks.
In conclusion, friction is a contact force because it only exists when two surfaces are in contact with each other. It plays a crucial role in our daily lives and is essential for the functioning of many objects and systems.
Friction is a contact force because it occurs when two surfaces come in contact with each other and oppose the relative motion between them. It is a force that resists the motion of an object over a surface, and it only exists when objects are in contact with each other.
Explanation:
Friction is a force that is directly related to the contact between two surfaces. When two objects are in contact, the irregularities on their surfaces interlock with each other. As a result, when one object tries to move over the other, these interlocking points create resistance, which we experience as friction.
Types of Friction:
- Static Friction: This type of friction prevents an object from starting to move when a force is applied.
- Kinetic Friction: This type of friction occurs when an object is already in motion and opposes its motion.
Importance of Friction:
Friction is essential in our daily lives as it helps us walk, drive vehicles, write, and perform various other tasks. Without friction, objects would slip and slide uncontrollably, making it challenging to perform even simple tasks.
In conclusion, friction is a contact force because it only exists when two surfaces are in contact with each other. It plays a crucial role in our daily lives and is essential for the functioning of many objects and systems.
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Which of the following is a contact force?a)Magnetic forcesb)Electrostastic forcec)Gravitational forced)FrictionCorrect answer is option 'D'. Can you explain this answer?
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Which of the following is a contact force?a)Magnetic forcesb)Electrostastic forcec)Gravitational forced)FrictionCorrect answer is option 'D'. Can you explain this answer? for Class 8 2024 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about Which of the following is a contact force?a)Magnetic forcesb)Electrostastic forcec)Gravitational forced)FrictionCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 8 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is a contact force?a)Magnetic forcesb)Electrostastic forcec)Gravitational forced)FrictionCorrect answer is option 'D'. Can you explain this answer?.
Which of the following is a contact force?a)Magnetic forcesb)Electrostastic forcec)Gravitational forced)FrictionCorrect answer is option 'D'. Can you explain this answer? for Class 8 2024 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about Which of the following is a contact force?a)Magnetic forcesb)Electrostastic forcec)Gravitational forced)FrictionCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 8 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is a contact force?a)Magnetic forcesb)Electrostastic forcec)Gravitational forced)FrictionCorrect answer is option 'D'. Can you explain this answer?.
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