Physics, 07.10.2019 00:20, sairaanwar67
Aheavy rope, 80 ft long and weighing 32 lbs, hangs over the edge of a building 100 ft high. how much work w is done in pulling the rope up 20 ft?
Answers: 2
Physics, 31.07.2019 23:30, alexcuevaz90
Answers: 3
Aheavy rope, 80 ft long and weighing 32 lbs, hangs over the edge of a building 100 ft high. how much...