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  A cylindrical solid of mass 10-2 kg and cross sectional area 10-4 m2 ismoving parallel to its axis (the x- axis) with a uniform speed of 103 m/s in the +ve direcn . At t=0 , its front face passes the plane x = 0 . The region ...
  0·14· #Physics#Mechanics
  replied2010-10-12 22:28:18