physics

posted by .

How long will it take a motor 1500 watt motor to lift a 500kg elevator 30 meters? Give your answer in minutes.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Physics

    An electric motor has 72 turns of wire wrapped on a rectangular coil, of dimensions 3cm by 4cm. Assume that the motor uses 14A of current and that a uniform 0.5T magnetic field exists within the motor. 1)What is the maximum torque …
  2. Physics

    (a).A 220-kg sleigh is pulled by one horse at constant velocity for 0.90 km on a snowy, horizontal surface, the coefficient of kinetic friction between the sleigh runners and snow is 0.27. What power must the horse deliver to the sleigh …
  3. Physics

    Please Help!!!: How many seconds will it take a 12hp motor to lift a 1500lb elevator at a distance of 9ft?
  4. college physics

    What distance will a 10 hp motor lift a 2000 lb elevator in 30 s?
  5. physics

    A 2.7 × 10 3 kg elevator carries a maximum load of 888.9 kg. A constant frictional force of 2.1 × 10 3 N retards the elevator’s motion upward. The acceleration of gravity is 9.81 m/s 2 . What minimum power must the motor deliver …
  6. physics

    how long will it take a 1750-watts motor to a lift a 285-kg piano to a sixth storey window 1.6 meters above
  7. physics

    A certain elevator car has mass 2200 kg and is lifted by cables driven by an electric motor. The efficiency of the lift system (motor, pulleys, cable, etc.) is 67.0%. As the elevator car moves at constant speed of 3.0 m/s it encounters …
  8. Physics

    If a 65 kilogram load was raised 6 meters in 60 seconds determine the minimum rated wattage of the motor needed to accomplish this assuming the motor is 75% efficient. give your answer in W.
  9. Physics

    Searches related to a motor lifts an elevator of mass m at constant speed. The power output of the motor is P and there are no frictional losses so that all the power output from the motor goes into lifting the elevator mass. What …
  10. Physics

    A motor lifts an elevator of mass m at constant speed. The power output of the motor is P and there are no frictional losses so that all the power output from the motor goes into lifting the elevator mass. What is the correct expression …

More Similar Questions