a crane having steel ropes is used to lift heavy load upto 10000 kg. the elastic limit for steel is 3*108 N/m2. what should be the radius r of the steel rope used?

Mass to be lifted = 10000kg = MForce = Mg = 10000*9.8 =98000Nelastic limit  for steel is 3*108N/m2So,elastic limit = Force/Area                    = 98000N/πR2R=0.0101 m

  • 24
What are you looking for?