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It takes an elevator 3.6 minutes to raise avehicle with a weight of 3863 N from the floor to a height of7 meters. What size

  1. It takes an elevator 3.6 minutes to raise avehicle with a weight of 3863 N from the floor to a height of7 meters. What size (power) motor (in watts) does it take to do the job?
  2. The catapult on an aircraft carrier can take an aircraft from 0 to218 mph in 10 seconds,at which timethe aircraft launches.Express the launch speed in SI units (meter-kilogram-second (MKS) system

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