K Kendall Arakawa New member Nov 2, 2010 #1 A weight lifter lifts a barbell a vertical distance of 75 cm, with a net force of 325 N. wht is the net work done on the barbell? What is the mass of the barbell?
A weight lifter lifts a barbell a vertical distance of 75 cm, with a net force of 325 N. wht is the net work done on the barbell? What is the mass of the barbell?