Pliers and scissors are levers of the same order.
(a) Which amongst them has a mechanical advantage less than one?
(b) State the usefulness of the lever named by you which has a mechanical advantage less than one.
(a) Class I lever can have M.A. less than 1 i.e. dL > dE example scissor
(b) So that load arm (blades move longer over the cloth (or paper) when the handle (effort arm) are moved a little.
