Q.

A wheel-barrow is an example of –

A. class III lever
B. pulley system
C. class I lever
D. class II lever
Answer» D. class II lever
Explanation: In a Type 2 Lever, the load is between the pivot (fulcrum) and the effort. Examples of common tools that use a type 2 lever include: stapler, bottle opener, wheel barrow, nail clippers and nut cracker.
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