The diagram below shows a rod lifting a stone.
(a) Mark position of fulcrum F and draw arrows to show the directions of load L and effort E . (b) What class of lever is the rod ? (c) Give one more example of the same class of lever stated in part (b).
b] This is a class-2 lever.
c] Wheelbarrow, crowbar, nutcracker are examples of the class-2 lever.