Connecting Students in 221 Countries

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  1.  
  2. more interlocks for more area so friction depends on area
    6 years ago by Kalyan Purimetla

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  3.  
  4. If the spring balance is overloaded then will it break at a particular time?
    6 years ago by Aditi Rawat

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  5.  
  6. How does the groove increase pressure on surface ?
    7 years ago by Khushi

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