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Friction due to water and air can be reduced by suitably designing the shape of the objects. This is called
- a)ball - setting
- b)frictional adjustment
- c)streamlining
- d)figure correction
Correct answer is option 'C'. Can you explain this answer?
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Friction due to water and air can be reduced by suitably designing the...
Streamlining
One way to reduce friction due to water and air is by suitably designing the shape of the objects to minimize resistance. This process is known as streamlining.
Why Streamlining is Important
- Streamlining helps reduce drag force which is the resistance encountered when an object moves through a fluid (water or air).
- By reducing drag force, streamlining allows objects to move more efficiently and with less energy consumption.
Designing Streamlined Shapes
- Streamlined shapes are typically long and tapered, with smooth curves that allow fluids to flow easily around the object.
- Objects with streamlined shapes are often pointed at the front and gradually taper towards the back, reducing turbulence and resistance.
Examples of Streamlining
- Aircraft are designed with streamlined shapes to reduce air resistance during flight.
- Fish have streamlined bodies that allow them to move through water with minimal resistance.
- Cars are also designed with aerodynamic shapes to reduce drag and improve fuel efficiency.
Conclusion
In conclusion, streamlining is a vital concept in reducing friction due to water and air by designing objects with shapes that minimize resistance. By incorporating streamlining principles, engineers can create more efficient and effective designs for various applications.
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Friction due to water and air can be reduced by suitably designing the shape of the objects. This is calleda)ball - settingb)frictional adjustmentc)streamliningd)figure correctionCorrect answer is option 'C'. Can you explain this answer?
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Friction due to water and air can be reduced by suitably designing the shape of the objects. This is calleda)ball - settingb)frictional adjustmentc)streamliningd)figure correctionCorrect answer is option 'C'. 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 Friction due to water and air can be reduced by suitably designing the shape of the objects. This is calleda)ball - settingb)frictional adjustmentc)streamliningd)figure correctionCorrect answer is option 'C'. 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 Friction due to water and air can be reduced by suitably designing the shape of the objects. This is calleda)ball - settingb)frictional adjustmentc)streamliningd)figure correctionCorrect answer is option 'C'. Can you explain this answer?.
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