State the class of levers in sugar tongs and a bottle opener.
Both a pair of scissors and a pair of pliers belong to the same class of levers. Name the class of lever.
Scissors and pliers belong to the same class of levers. Name the class of lever.
State the class of levers and the relative positions of load (L), effort (E) and fulcrum (F) in (a) a bottle opener, and (b) sugar tongs.