M Manuel M New member Mar 10, 2010 #1 need to show all work. stuck. please help A pulley system is used to raise a 100 kg block to a height of 2 m. If the system is 100% efficient and the input force is only 20 N, how much rope must be pulled to raise the block?
need to show all work. stuck. please help A pulley system is used to raise a 100 kg block to a height of 2 m. If the system is 100% efficient and the input force is only 20 N, how much rope must be pulled to raise the block?
