Physics
Draw diagrams to illustrate the position of fulcrum, load and effort, in each of the following:
(a) A seesaw
(b) A common balance
(c) A nutcracker
(d) Forceps
Related Questions
Draw a labelled diagram of a Class II lever. Give one example of such a lever.
What is the use of a lever if its mechanical advantage is
(a) more than 1,
(b) equal to 1, and
(c) less than 1?
Explain why the mechanical advantage of a class II type of lever is always more than 1.
Draw a labelled sketch of a class III lever. Give one example of this kind of lever.