A crane whose motor has

  1. A crane lifts a concrete hopper of mass 370 kg from the ground to the top of a 38 m building that is under construction. The
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    2. anonymous asked by anonymous
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  2. A crane lifts a concrete hopper of mass 370 kg from the ground to the top of a 38 m building that is under construction. The
    1. answers icon 1 answer
    2. sam asked by sam
    3. views icon 702 views
  3. 1) On the construction site an electric crane is used to lift materials to the 10th floor. A 180 kW motor requires 2.0 minutes
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    2. Lucina asked by Lucina
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  4. A 15m crane supported at its lowest end by a pin is elevated by a horizontal cable. A 250N load is suspended from the outer end
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    2. scarlet asked by scarlet
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  5. A 25 ft long crane supported at its lower end by a pin is elevated by a horizontal cable. A 250 lb load is suspended from the
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    2. sandhya asked by sandhya
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  6. A crane whose motor has a power input of 5.0 kW lifts a 120-kg load of bricks through a height of 30m in 90s. what is the
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    2. tasha asked by tasha
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  7. A crane having a boom of 50m is dying to lift a container of 9000kg the maximum lifting capacity of the crane is 6000kg every
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  8. Calculate the height through which a crane can lift a load of 4t , when its motor of 4HP operates for 10s. [Take g=10N/kg ]
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    2. Tanish asked by Tanish
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  9. Calculate the height through which a crane can lift a load of 4 ton when it's motor of 4 H.P operates for 10 sec. Acceleration
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    2. Sarthak asked by Sarthak
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  10. A hinged crane which measures 19m makes an angle of 50° with the ground. A malfunction causes the lock on the hinge to fail and
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    2. Jack asked by Jack
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