The 100kg crate is hoisted by the motor M. The motor’spulleyhas a radius of 4cm. How long does it take to lift the crate 11.25moff theground (if it starts on the ground) if the motor’s torque is200N*m? Also,calculate the maximum power required to drive the motor (in kW) ifitsefficiency is 90%. Use g=10m/s^2 for this problem. Neglect the massof thepulley and cable.
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The 100kg crate is hoisted by the motor M. The motor’s pulley has a radius of 4cm. How long does it take to lift the cra
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