2. Wheels of vehicles are made circular in shape.
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Answer:
The wheels of cars or automobiles are made circular for the purpose of reducing the frictional force. The rolling friction is lesser than sliding friction, therefore, wheels are made circular in shape
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Explanation:
The wheels of cars or automobiles are made circular for the purpose of reducing the frictional force. The rolling friction is lesser than sliding friction, therefore, wheels are made circular in shape.
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