PWANI ZONE 2019
FORM VI 2
the tension in the skin of the left venticle of the heart is 4.9N/m. a 4cm cut is made on the left ventricle during open-heart surgery. how many stitches must be used to repair the cut? each stitch will safely support a tension of 0.4N

An ascending elevator, hanging from a cable, is coming to a stop. part a part complete identify all forces acting on the elevator from the list below. select all that apply. select all that apply. kinetic friction normal force tension weight static friction submitprevious answers correct part b draw a free-body diagram of the object. draw the vectors starting at the black dot. the location and orientation of the vectors will be graded. the exact length of your vectors will not be graded but the relative length of one to the other will be graded.