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Pressure exerted by a sharp needle on a surface is

(a) More than the pressure exerted by a blunt needle .\[\](b) Less than the pressure exerted by a blunt needle\[\](c) Equal to the pressure exerted by a blunt needle\[\](d) Depends on the nature of the surface

1 Answer

Answer : More than the pressure exerted by a blunt needle
Pressure exerted by a sharp needle on a surface is - More than the pressure exerted by a blunt needle
answered Apr 12, 2014 by yamini.v
 

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