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Gopal Sharma • 38.32K Points
Coach

Q. A block of weight 20 kg slides with an initial velocity of 2 m sec down an inclined plane on to a spring of stiffness 10 kg/cm. If the co--efficient of friction is 0.2, angle ? = 30 the ratio of maximum compession of spring, neglecting friction to that while considering friction would be

  • (A) More than one
  • (B) One
  • (C) Less than one
  • (D) Depends on the stiffness of spring
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