2. A worker pushes the crate weighing 100lb up the incline that makes 10 degrees to the horizontal and maintains a constant speed of 1m/s. a) Neglecting the friction what force does the worker apply to push the sled? in N, two significant figures b) What power does the worker supply to push the sled? in W, two significant figures

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a To determine the force that the worker applies to push the crate up the incline we can consider th... View the full answer