Question

Name the class to which the following levers belong:

(a) A Pair of scissors

(b) A lemon squeezer,

(c) A nut cracker

(d) A pair of sugar tongs.

(e) A beam balance

(f) An oarowing a boat.

(g) A Wheel barrow

(h) A see saw

(i) A pair of pilers,

(j) A crow bar

Answer 1

(a) A pair of scissors — Class I lever

(b) a lemon squeezer — Class II lever

(c) a nut cracker — Class II lever

(d) a pair of sugar tongs — Class III lever

(e) a beam balance — Class I lever

(f) an oar rowing a boat — Class I lever

(g) a wheel barrow — Class II lever

(h) a see saw — Class I lever

(i) a pair of pilers — Class I lever

(j) a crow bar — Class I lever