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• Kinematics
  A lift performs the first part of its ascent with uniform acceleration a and the remaining with uniform retardation 2a.If t is the time of ascent,find the depth of the shaft. (a) at2/4 (b) at2/3 (c) at2/2 (d) at2/8 (According ...
  0·5· #Physics#Mechanics
  replied2018-08-13 20:43:14