【简答题】Yet my mind seemed to be in quest of something else — some way that I could personally apply to the close of Thanksgiving. It must have taken me a half hour to sense that maybe some key to an answer c...
【简答题】A person is using a rope to lower a 5.0-N bucket into a well with a constant speed of 2.0 m/s. What is the magnitude of the force exerted by the rope on the bucket?